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In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp: In instantiation of ‘bool svgpp::detail::viewport_attribute_dispatcher<ElementTag, Context, Args>::on_exit_attributes() [with ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:174:52:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:450:28: error: use of deleted function ‘svgpp::detail::on_exit_attributes_functor<Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’
  450 |     boost::fusion::for_each(states_, fn);
      |     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:205:7: note: ‘svgpp::detail::on_exit_attributes_functor<Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’ is implicitly deleted because the default definition would be ill-formed:
  205 | class on_exit_attributes_functor: boost::noncopyable
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:205:7: error: use of deleted function ‘boost::noncopyable_::noncopyable::noncopyable(const boost::noncopyable_::noncopyable&)’
In file included from /usr/include/boost/utility.hpp:22,
                 from /usr/include/boost/range/size.hpp:25,
                 from /usr/include/boost/range/functions.hpp:20,
                 from /usr/include/boost/range/iterator_range_core.hpp:38,
                 from /usr/include/boost/range/iterator_range.hpp:13,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/namespace.hpp:15,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/xml/rapidxml_ns.hpp:13,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:4:
/usr/include/boost/core/noncopyable.hpp:49:7: note: declared here
   49 |       noncopyable( const noncopyable& ) = delete;
      |       ^~~~~~~~~~~
In file included from /usr/include/boost/fusion/sequence/intrinsic/swap.hpp:16,
                 from /usr/include/boost/fusion/sequence/intrinsic.hpp:23,
                 from /usr/include/boost/fusion/include/intrinsic.hpp:11,
                 from /usr/include/boost/proto/fusion.hpp:22,
                 from /usr/include/boost/proto/core.hpp:21,
                 from /usr/include/boost/proto/proto.hpp:12,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:19,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/common.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/angle.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/angle.hpp:14,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/value_parser.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:19,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/usr/include/boost/fusion/algorithm/iteration/for_each.hpp:33:31: note:   initializing argument 2 of ‘constexpr typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type boost::fusion::for_each(Sequence&, F) [with Sequence = boost::fusion::vector<>; F = svgpp::detail::on_exit_attributes_functor<Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type = void]’
   33 |     for_each(Sequence& seq, F f)
      |                             ~~^
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {int, svgpp::tag::skip_icc_color}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::fill&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {int, svgpp::tag::skip_icc_color}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::stroke&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::x; Args = {double}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/length.hpp:53:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::length, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::x; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::x; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::x; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1316:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::x&, const double&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::stroke_width’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::stroke’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::stroke’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::x’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::fill’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::fill’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::x’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::opacity’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::opacity’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::fill_opacity’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::fill_opacity’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::stroke_opacity’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::x’ to ‘svgpp::tag::attribute::stroke_opacity’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::y; Args = {double}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/length.hpp:53:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::length, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::y; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::y; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::y; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1317:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::y&, const double&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::stroke_width’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::stroke’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::stroke’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::y’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::fill’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::fill’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::y’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::opacity’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::opacity’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::fill_opacity’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::fill_opacity’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::stroke_opacity’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::y’ to ‘svgpp::tag::attribute::stroke_opacity’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::width; Args = {double}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/length.hpp:53:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::length, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::width; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::width; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::width; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1318:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::width&, const double&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::stroke_width’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::stroke’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::stroke’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::width’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::fill’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::fill’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::width’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::opacity’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::opacity’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::fill_opacity’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::fill_opacity’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::stroke_opacity’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::width’ to ‘svgpp::tag::attribute::stroke_opacity’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::height; Args = {double}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/length.hpp:53:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::length, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::height; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::height; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::height; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1319:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::height&, const double&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::stroke_width’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::stroke’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::stroke’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::height’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::fill’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::fill’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::height’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::opacity’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::opacity’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::fill_opacity’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::fill_opacity’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::stroke_opacity’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::height’ to ‘svgpp::tag::attribute::stroke_opacity’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::viewBox; Args = {double, double, double, double}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:72:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::viewBox, Args ...>::parse(svgpp::tag::attribute::viewBox, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::viewBox; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::viewBox; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1320:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::viewBox&, const double&, const double&, const double&, const double&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::viewBox’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::viewBox’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::none}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:131:35:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::none&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::preserveAspectRatio’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::preserveAspectRatio’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMinYMin, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:149:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMinYMin&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMinYMin, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:149:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMinYMin&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMidYMin, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:150:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMidYMin&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMidYMin, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:150:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMidYMin&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMaxYMin, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:151:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMaxYMin&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMaxYMin, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:151:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMaxYMin&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMinYMid, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:152:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMinYMid&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMinYMid, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:152:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMinYMid&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMidYMid, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:153:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMidYMid&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMidYMid, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:153:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMidYMid&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMaxYMid, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:154:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMaxYMid&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMaxYMid, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:154:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMaxYMid&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMinYMax, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:155:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMinYMax&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMinYMax, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:155:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMinYMax&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMidYMax, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:156:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMidYMax&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMidYMax, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:156:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMidYMax&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMaxYMax, svgpp::tag::value::slice}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:157:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMaxYMax&, const svgpp::tag::value::slice&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Args = {bool, svgpp::tag::value::xMaxYMax, svgpp::tag::value::meet}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/misc.hpp:157:9:   required from ‘static bool svgpp::value_parser<svgpp::tag::attribute::preserveAspectRatio, Args ...>::parse(svgpp::tag::attribute::preserveAspectRatio, Context&, const AttributeValue&, svgpp::tag::source::attribute) [with Context = Canvas; AttributeValue = boost::iterator_range<const char*>; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::preserveAspectRatio; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::attribute; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/attribute_id_to_tag.hpp:1321:5:   required from ‘bool svgpp::detail::attribute_id_to_tag(svgpp::tag::element::svg, svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::attribute>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:312:37:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::preserveAspectRatio&, const bool&, const svgpp::tag::value::xMaxYMax&, const svgpp::tag::value::meet&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::preserveAspectRatio’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp: In instantiation of ‘bool svgpp::detail::basic_shape_attribute_dispatcher<ElementTag, Context, Args>::on_exit_attributes() [with ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:174:52:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::circle; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::circle; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:182:65:   required from ‘static bool svgpp::document_traversal<Args>::load_child_element(const XMLElement&, ParentContext&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; ParentContext = Canvas; ElementTag = svgpp::tag::element::circle; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:333:8:   required from ‘typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type svgpp::document_traversal<Args>::load_element_functor<XMLElement, Context, IsElementProcessed, ParentElementTag, ReferencingElement>::operator()(ElementTag) [with ElementTag = svgpp::tag::element::circle; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ParentElementTag = svgpp::tag::element::svg; ReferencingElement = void; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/element_id_to_tag.hpp:30:7:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:637:28: error: use of deleted function ‘svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’
  637 |     boost::fusion::for_each(states_, fn);
      |     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:205:7: note: ‘svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’ is implicitly deleted because the default definition would be ill-formed:
  205 | class on_exit_attributes_functor: boost::noncopyable
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:205:7: error: use of deleted function ‘boost::noncopyable_::noncopyable::noncopyable(const boost::noncopyable_::noncopyable&)’
In file included from /usr/include/boost/utility.hpp:22,
                 from /usr/include/boost/range/size.hpp:25,
                 from /usr/include/boost/range/functions.hpp:20,
                 from /usr/include/boost/range/iterator_range_core.hpp:38,
                 from /usr/include/boost/range/iterator_range.hpp:13,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/namespace.hpp:15,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/xml/rapidxml_ns.hpp:13,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:4:
/usr/include/boost/core/noncopyable.hpp:49:7: note: declared here
   49 |       noncopyable( const noncopyable& ) = delete;
      |       ^~~~~~~~~~~
In file included from /usr/include/boost/fusion/sequence/intrinsic/swap.hpp:16,
                 from /usr/include/boost/fusion/sequence/intrinsic.hpp:23,
                 from /usr/include/boost/fusion/include/intrinsic.hpp:11,
                 from /usr/include/boost/proto/fusion.hpp:22,
                 from /usr/include/boost/proto/core.hpp:21,
                 from /usr/include/boost/proto/proto.hpp:12,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:19,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/common.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/angle.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/angle.hpp:14,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/value_parser.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:19,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/usr/include/boost/fusion/algorithm/iteration/for_each.hpp:33:31: note:   initializing argument 2 of ‘constexpr typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type boost::fusion::for_each(Sequence&, F) [with Sequence = boost::fusion::vector<svgpp::detail::convert_basic_shape_to_path_state<svgpp::tag::element::circle, double, svgpp::circle_to_path_adapter> >; F = svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type = void]’
   33 |     for_each(Sequence& seq, F f)
      |                             ~~^
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp: In instantiation of ‘bool svgpp::detail::basic_shape_attribute_dispatcher<ElementTag, Context, Args>::on_exit_attributes() [with ElementTag = svgpp::tag::element::ellipse; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:174:52:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::ellipse; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::ellipse; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:182:65:   required from ‘static bool svgpp::document_traversal<Args>::load_child_element(const XMLElement&, ParentContext&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; ParentContext = Canvas; ElementTag = svgpp::tag::element::ellipse; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:333:8:   required from ‘typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type svgpp::document_traversal<Args>::load_element_functor<XMLElement, Context, IsElementProcessed, ParentElementTag, ReferencingElement>::operator()(ElementTag) [with ElementTag = svgpp::tag::element::ellipse; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ParentElementTag = svgpp::tag::element::svg; ReferencingElement = void; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/element_id_to_tag.hpp:30:7:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:637:28: error: use of deleted function ‘svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’
  637 |     boost::fusion::for_each(states_, fn);
      |     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from /usr/include/boost/fusion/sequence/intrinsic/swap.hpp:16,
                 from /usr/include/boost/fusion/sequence/intrinsic.hpp:23,
                 from /usr/include/boost/fusion/include/intrinsic.hpp:11,
                 from /usr/include/boost/proto/fusion.hpp:22,
                 from /usr/include/boost/proto/core.hpp:21,
                 from /usr/include/boost/proto/proto.hpp:12,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:19,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/common.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/angle.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/angle.hpp:14,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/value_parser.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:19,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/usr/include/boost/fusion/algorithm/iteration/for_each.hpp:33:31: note:   initializing argument 2 of ‘constexpr typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type boost::fusion::for_each(Sequence&, F) [with Sequence = boost::fusion::vector<svgpp::detail::convert_basic_shape_to_path_state<svgpp::tag::element::ellipse, double, svgpp::ellipse_to_path_adapter> >; F = svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type = void]’
   33 |     for_each(Sequence& seq, F f)
      |                             ~~^
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp: In instantiation of ‘bool svgpp::detail::basic_shape_attribute_dispatcher<ElementTag, Context, Args>::on_exit_attributes() [with ElementTag = svgpp::tag::element::line; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:174:52:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::line; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::line; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:182:65:   required from ‘static bool svgpp::document_traversal<Args>::load_child_element(const XMLElement&, ParentContext&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; ParentContext = Canvas; ElementTag = svgpp::tag::element::line; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:333:8:   required from ‘typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type svgpp::document_traversal<Args>::load_element_functor<XMLElement, Context, IsElementProcessed, ParentElementTag, ReferencingElement>::operator()(ElementTag) [with ElementTag = svgpp::tag::element::line; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ParentElementTag = svgpp::tag::element::svg; ReferencingElement = void; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/element_id_to_tag.hpp:30:7:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:637:28: error: use of deleted function ‘svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’
  637 |     boost::fusion::for_each(states_, fn);
      |     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from /usr/include/boost/fusion/sequence/intrinsic/swap.hpp:16,
                 from /usr/include/boost/fusion/sequence/intrinsic.hpp:23,
                 from /usr/include/boost/fusion/include/intrinsic.hpp:11,
                 from /usr/include/boost/proto/fusion.hpp:22,
                 from /usr/include/boost/proto/core.hpp:21,
                 from /usr/include/boost/proto/proto.hpp:12,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:19,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/common.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/angle.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/angle.hpp:14,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/value_parser.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:19,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/usr/include/boost/fusion/algorithm/iteration/for_each.hpp:33:31: note:   initializing argument 2 of ‘constexpr typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type boost::fusion::for_each(Sequence&, F) [with Sequence = boost::fusion::vector<svgpp::detail::convert_basic_shape_to_path_state<svgpp::tag::element::line, double, svgpp::line_to_path_adapter> >; F = svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type = void]’
   33 |     for_each(Sequence& seq, F f)
      |                             ~~^
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp: In instantiation of ‘bool svgpp::detail::basic_shape_attribute_dispatcher<ElementTag, Context, Args>::on_exit_attributes() [with ElementTag = svgpp::tag::element::rect; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:174:52:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::rect; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = ShapeContext; ElementTag = svgpp::tag::element::rect; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:182:65:   required from ‘static bool svgpp::document_traversal<Args>::load_child_element(const XMLElement&, ParentContext&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::set0<> > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; ParentContext = Canvas; ElementTag = svgpp::tag::element::rect; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:333:8:   required from ‘typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type svgpp::document_traversal<Args>::load_element_functor<XMLElement, Context, IsElementProcessed, ParentElementTag, ReferencingElement>::operator()(ElementTag) [with ElementTag = svgpp::tag::element::rect; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ParentElementTag = svgpp::tag::element::svg; ReferencingElement = void; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::enable_if_c<((! boost::is_same<ElementTag, svgpp::tag::element::a>::value) && typename boost::mpl::apply<IsElementProcessed, ElementTag>::type::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/element_id_to_tag.hpp:30:7:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:637:28: error: use of deleted function ‘svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >::on_exit_attributes_functor(const svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >&)’
  637 |     boost::fusion::for_each(states_, fn);
      |     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from /usr/include/boost/fusion/sequence/intrinsic/swap.hpp:16,
                 from /usr/include/boost/fusion/sequence/intrinsic.hpp:23,
                 from /usr/include/boost/fusion/include/intrinsic.hpp:11,
                 from /usr/include/boost/proto/fusion.hpp:22,
                 from /usr/include/boost/proto/core.hpp:21,
                 from /usr/include/boost/proto/proto.hpp:12,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:19,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/common.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/angle.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/angle.hpp:14,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/value_parser.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:19,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/usr/include/boost/fusion/algorithm/iteration/for_each.hpp:33:31: note:   initializing argument 2 of ‘constexpr typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type boost::fusion::for_each(Sequence&, F) [with Sequence = boost::fusion::vector<svgpp::detail::convert_basic_shape_to_path_state<svgpp::tag::element::rect, double, svgpp::rect_to_path_adapter> >; F = svgpp::detail::on_exit_attributes_functor<ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; typename boost::enable_if<boost::fusion::traits::is_sequence<Sequence> >::type = void]’
   33 |     for_each(Sequence& seq, F f)
      |                             ~~^
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int}; Context = Canvas]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = Canvas; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<Canvas>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = Canvas; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::svg; Context = Canvas; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:414:23:   required from ‘static bool svgpp::attribute_traversal_prioritized<AttributeTraversalPolicy, Args>::load(XMLAttributesIterator, Dispatcher&) [with XMLAttributesIterator = const rapidxml_ns::xml_attribute<char>*; Dispatcher = svgpp::attribute_dispatcher<svgpp::tag::element::svg, Canvas, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeTraversalPolicy = svgpp::detail::get_attribute_traversal_policy_for_element<svgpp::policy::attribute_traversal::default_policy, svgpp::tag::element::svg>; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:172:20:   required from ‘static bool svgpp::document_traversal<Args>::load_attributes(const XMLElement&, Context&, ElementTag) [with ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:138:49:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘Canvas::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {int, svgpp::tag::skip_icc_color}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::fill&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {int, svgpp::tag::skip_icc_color}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::stroke&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {int, svgpp::tag::skip_icc_color}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::fill&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {int, svgpp::tag::skip_icc_color}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::stroke&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {int, svgpp::tag::skip_icc_color}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::fill&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::xlink::href’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {int, svgpp::tag::skip_icc_color}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::stroke&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::xlink::href’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int}; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = ShapeContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<ShapeContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = ShapeContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::circle; Context = ShapeContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::circle, ShapeContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘ShapeContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int}; Context = LinearGradientContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = LinearGradientContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<LinearGradientContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = LinearGradientContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::linearGradient; Context = LinearGradientContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::linearGradient, LinearGradientContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘LinearGradientContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::xlink::href’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int}; Context = UseContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = UseContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<UseContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = UseContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::use_; Context = UseContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::use_, UseContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘UseContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, svgpp::tag::iri_fragment, const IRI&)’
  176 |     void set(tag::attribute::xlink::href, tag::iri_fragment, IRI const & fragment)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:176:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::xlink::href’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note: candidate: ‘template<class IRI> void UseContext::set(svgpp::tag::attribute::xlink::href, const IRI&)’
  180 |     void set(tag::attribute::xlink::href, IRI const & /*fragment*/)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:180:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::x, double)’
  183 |     void set(tag::attribute::x, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:183:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::y, double)’
  186 |     void set(tag::attribute::y, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:186:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::width, double)’
  189 |     void set(tag::attribute::width, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:189:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note: candidate: ‘void UseContext::set(svgpp::tag::attribute::height, double)’
  192 |     void set(tag::attribute::height, double val)
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:192:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:18,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/path_events.hpp: In instantiation of ‘static void svgpp::policy::path_events::forward_to_method<Context>::path_quadratic_bezier_to(Context&, Coordinate, Coordinate, Coordinate, Coordinate, AbsoluteOrRelative) [with Coordinate = double; AbsoluteOrRelative = svgpp::tag::coordinate::absolute; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:313:43:   required from ‘typename boost::disable_if_c<Policy::quadratic_bezier_as_cubic>::type svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::path_quadratic_bezier_to(svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::tag::coordinate::absolute) [with Policy = svgpp::policy::path::no_shorthands; OutputContext = ShapeContext; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double; EventsPolicy = svgpp::policy::path_events::default_policy<ShapeContext>; typename boost::disable_if_c<Policy::quadratic_bezier_as_cubic>::type = void; svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:781:5:   required from ‘static void svgpp::detail::path_adapter_path_events_policy<Adapter, PathPolicy, Coordinate>::path_quadratic_bezier_to(Adapter&, Coordinate, Coordinate, Coordinate, Coordinate, AbsoluteOrRelative) [with AbsoluteOrRelative = svgpp::tag::coordinate::absolute; Adapter = svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:313:43:   required from ‘typename boost::disable_if_c<Policy::quadratic_bezier_as_cubic>::type svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::path_quadratic_bezier_to(svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::tag::coordinate::absolute) [with Policy = svgpp::policy::path::no_shorthands; OutputContext = svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double; EventsPolicy = svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double>; typename boost::disable_if_c<Policy::quadratic_bezier_as_cubic>::type = void; svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:781:5:   required from ‘static void svgpp::detail::path_adapter_path_events_policy<Adapter, PathPolicy, Coordinate>::path_quadratic_bezier_to(Adapter&, Coordinate, Coordinate, Coordinate, Coordinate, AbsoluteOrRelative) [with AbsoluteOrRelative = svgpp::tag::coordinate::absolute; Adapter = svgpp::path_adapter<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double, svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double> >; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/path_data.hpp:193:45:   required from ‘static void svgpp::path_data_grammar<Iterator, Context, Coordinate, EventsPolicy>::call_quadratic_bezier_to(Context&, Coordinate, Coordinate, Coordinate, Coordinate, bool) [with Iterator = const char*; Context = svgpp::path_adapter<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double, svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double> >; Coordinate = double; EventsPolicy = svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double, svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double> >, svgpp::policy::path::no_shorthands, double>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/path_data.hpp:103:22:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/path_events.hpp:60:13: error: ‘struct ShapeContext’ has no member named ‘path_quadratic_bezier_to’; did you mean ‘path_cubic_bezier_to’?
   60 |     context.path_quadratic_bezier_to(x1, y1, x, y, absoluteOrRelative);
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
      |     path_cubic_bezier_to
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/path_events.hpp: In instantiation of ‘static void svgpp::policy::path_events::forward_to_method<Context>::path_elliptical_arc_to(Context&, Coordinate, Coordinate, Coordinate, bool, bool, Coordinate, Coordinate, AbsoluteOrRelative) [with Coordinate = double; AbsoluteOrRelative = svgpp::tag::coordinate::absolute; Context = ShapeContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:670:41:   required from ‘typename boost::disable_if_c<Policy::arc_as_cubic_bezier>::type svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::path_elliptical_arc_to(svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, bool, bool, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::tag::coordinate::absolute) [with Policy = svgpp::policy::path::no_shorthands; OutputContext = ShapeContext; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double; EventsPolicy = svgpp::policy::path_events::default_policy<ShapeContext>; typename boost::disable_if_c<Policy::arc_as_cubic_bezier>::type = void; svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:799:5:   required from ‘static void svgpp::detail::path_adapter_path_events_policy<Adapter, PathPolicy, Coordinate>::path_elliptical_arc_to(Adapter&, Coordinate, Coordinate, Coordinate, bool, bool, Coordinate, Coordinate, AbsoluteOrRelative) [with AbsoluteOrRelative = svgpp::tag::coordinate::absolute; Adapter = svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:670:41:   required from ‘typename boost::disable_if_c<Policy::arc_as_cubic_bezier>::type svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::path_elliptical_arc_to(svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, bool, bool, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type, svgpp::tag::coordinate::absolute) [with Policy = svgpp::policy::path::no_shorthands; OutputContext = svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double; EventsPolicy = svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double>; typename boost::disable_if_c<Policy::arc_as_cubic_bezier>::type = void; svgpp::path_adapter<OutputContext, PathPolicy, Coordinate, EventsPolicy>::coordinate_type = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:799:5:   required from ‘static void svgpp::detail::path_adapter_path_events_policy<Adapter, PathPolicy, Coordinate>::path_elliptical_arc_to(Adapter&, Coordinate, Coordinate, Coordinate, bool, bool, Coordinate, Coordinate, AbsoluteOrRelative) [with AbsoluteOrRelative = svgpp::tag::coordinate::absolute; Adapter = svgpp::path_adapter<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double, svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double> >; PathPolicy = svgpp::policy::path::no_shorthands; Coordinate = double]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/path_data.hpp:215:43:   required from ‘static void svgpp::path_data_grammar<Iterator, Context, Coordinate, EventsPolicy>::call_elliptical_arc_to(Context&, Coordinate, Coordinate, Coordinate, bool, bool, Coordinate, Coordinate, bool) [with Iterator = const char*; Context = svgpp::path_adapter<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double, svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double> >; Coordinate = double; EventsPolicy = svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double, svgpp::detail::path_adapter_path_events_policy<svgpp::path_adapter<ShapeContext, svgpp::policy::path::no_shorthands, double, svgpp::policy::path_events::default_policy<ShapeContext> >, svgpp::policy::path::no_shorthands, double> >, svgpp::policy::path::no_shorthands, double>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/grammar/path_data.hpp:116:22:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/path_events.hpp:78:13: error: ‘struct ShapeContext’ has no member named ‘path_elliptical_arc_to’
   78 |     context.path_elliptical_arc_to(rx, ry, x_axis_rotation, large_arc_flag, sweep_flag, x, y, absoluteOrRelative);
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::fill&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stop_color’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:78:39:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute(svgpp::detail::attribute_id, const AttributeValue&, svgpp::tag::source::css) [with AttributeValue = boost::iterator_range<const char*>; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_traversal/prioritized.hpp:160:33:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stroke&, const int&, const svgpp::tag::skip_icc_color&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::stop_color’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const int’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const svgpp::tag::skip_icc_color’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::fill&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::fill; Args = {boost::iterator_range<const char*>, int}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::fill; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::fill; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::fill; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::fill; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:25:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::fill&, const boost::iterator_range<const char*>&, const int&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stop_color’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::fill’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::fill’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:47: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |                                    ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stop_color; Args = {int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/color.hpp:76:41:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::color_optional_icc_color, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stop_color; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/type_or_literal.hpp:45:33:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::type_or_literal<InnerType, Value, Value0, Value1, Value2, Value3, Value4, Value5, Value6, Value7, Value8, Value9>, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stop_color; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; InnerType = svgpp::tag::type::color_optional_icc_color; Value = svgpp::tag::value::currentColor; Value0 = svgpp::tag::value::inherit; Value1 = mpl_::na; Value2 = mpl_::na; Value3 = mpl_::na; Value4 = mpl_::na; Value5 = mpl_::na; Value6 = mpl_::na; Value7 = mpl_::na; Value8 = mpl_::na; Value9 = mpl_::na; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stop_color; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stop_color; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:52:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stop_color&, const int&, const svgpp::tag::skip_icc_color&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:53: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |                                          ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stop_color; Args = {int}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/color.hpp:78:41:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::color_optional_icc_color, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stop_color; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/type_or_literal.hpp:45:33:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::type_or_literal<InnerType, Value, Value0, Value1, Value2, Value3, Value4, Value5, Value6, Value7, Value8, Value9>, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stop_color; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; InnerType = svgpp::tag::type::color_optional_icc_color; Value = svgpp::tag::value::currentColor; Value0 = svgpp::tag::value::inherit; Value1 = mpl_::na; Value2 = mpl_::na; Value3 = mpl_::na; Value4 = mpl_::na; Value5 = mpl_::na; Value6 = mpl_::na; Value7 = mpl_::na; Value8 = mpl_::na; Value9 = mpl_::na; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stop_color; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stop_color; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:52:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stop_color&, const int&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::offset’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:42: note:   no known conversion for argument 2 from ‘const int’ to ‘svgpp::tag::value::inherit’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |                                          ^~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:42: note:   no known conversion for argument 2 from ‘const int’ to ‘svgpp::tag::value::currentColor’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |                                          ^~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:53: note:   no known conversion for argument 2 from ‘const int’ to ‘std::experimental::io2d::v1::rgba_color’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |                                          ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stop_opacity’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stop_opacity’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke_width’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::stroke’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::fill’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::fill’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 2 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::opacity’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::opacity’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::fill_opacity’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::fill_opacity’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke_opacity’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::stroke_opacity’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::y2’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::x2’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::y1’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stop_color’ to ‘svgpp::tag::attribute::x1’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stop_color’) to type ‘svgpp::tag::attribute::id’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 5 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 5 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int, svgpp::tag::skip_icc_color}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&, svgpp::tag::skip_icc_color&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:99:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&, const svgpp::tag::skip_icc_color&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {svgpp::tag::iri_fragment, boost::iterator_range<const char*>, int}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:28:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stroke&, const svgpp::tag::iri_fragment&, const boost::iterator_range<const char*>&, const int&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const boost::iterator_range<const char*>’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#2’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note:   candidate expects 3 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 3 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 4 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 4 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp: In instantiation of ‘static void svgpp::policy::value_events::forward_to_method<Context>::set(Context&, AttributeTag, const svgpp::tag::source::any&, const Args& ...) [with AttributeTag = svgpp::tag::attribute::stroke; Args = {boost::iterator_range<const char*>, int}; Context = GradientStopContext]’:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/detail/pass_iri_value.hpp:32:24:   required from ‘static void svgpp::detail::pass_iri_value_proxy<EventsPolicy>::set(Context&, AttributeTag, PropertySource, const IRI&, Args&& ...) [with Context = GradientStopContext; AttributeTag = svgpp::tag::attribute::stroke; PropertySource = svgpp::tag::source::css; IRI = boost::iterator_range<const char*>; Args = {int&}; EventsPolicy = svgpp::policy::value_events::default_policy<GradientStopContext>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/parser/paint.hpp:101:50:   required from ‘static bool svgpp::value_parser<svgpp::tag::type::paint, Args ...>::parse(AttributeTag, Context&, const AttributeValue&, PropertySource) [with AttributeTag = svgpp::tag::attribute::stroke; Context = GradientStopContext; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:344:41:   required from ‘bool svgpp::attribute_dispatcher_base<ElementTag, Context, Args>::load_attribute_value(AttributeTag, const AttributeValue&, PropertySource, typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type*) [with AttributeTag = svgpp::tag::attribute::stroke; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; ElementTag = svgpp::tag::element::stop; Context = GradientStopContext; Args = {svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if_c<(boost::is_same<typename svgpp::traits::attribute_type<ElementTag, AttributeTag>::type, svgpp::tag::type::string>::value || boost::mpl::has_key<typename boost::parameter::value_type<typename boost::parameter::parameters<boost::parameter::optional<svgpp::tag::ignored_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::processed_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::passthrough_attributes, boost::mpl::is_sequence<mpl_::arg<-1> > >, boost::parameter::optional<svgpp::tag::length_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::basic_shapes_policy, boost::parameter::aux::use_default>, boost::parameter::optional<svgpp::tag::number_type, boost::parameter::aux::use_default> >::bind<Args ...>::type, svgpp::tag::passthrough_attributes, boost::mpl::set0<> >::type, AttributeTag>::value)>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:99:13:   required from ‘typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type svgpp::detail::load_attribute_functor<Loader, AttributeValue, PropertySource>::operator()(AttributeTag) [with AttributeTag = svgpp::tag::attribute::stroke; Loader = svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >; AttributeValue = boost::iterator_range<const char*>; PropertySource = svgpp::tag::source::css; typename boost::enable_if<typename boost::mpl::apply<typename Loader::is_attribute_processed, AttributeTag>::type>::type = void]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/dict/enumerate_presentation_attributes.inc:61:1:   required from ‘bool svgpp::detail::css_id_to_tag(svgpp::detail::attribute_id, F&) [with F = svgpp::detail::load_attribute_functor<svgpp::attribute_dispatcher<svgpp::tag::element::stop, GradientStopContext, svgpp::referencing_element<void>, svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal> >, boost::iterator_range<const char*>, svgpp::tag::source::css>]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:329:31:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:391:54:   required from ‘static bool svgpp::document_traversal<Args>::load_child_xml_element(const XMLElement&, Context&, ParentElementTag) [with ExpectedElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; IsElementProcessed = boost::mpl::has_key<boost::mpl::protect<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop>, 0>, mpl_::arg<1> >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ParentElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:216:85:   required from ‘static typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type svgpp::document_traversal<Args>::load_element_content(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}; typename boost::disable_if<boost::mpl::or_<boost::mpl::empty<typename svgpp::traits::child_element_types<ElementTag>::type>, boost::mpl::has_key<ExpectedChildElements, svgpp::tag::text_content> >, bool>::type = bool]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:140:57:   required from ‘static bool svgpp::document_traversal<Args>::load_element(const XMLElement&, Context&, ElementTag) [with ExpectedChildElements = boost::mpl::s_item<svgpp::tag::element::linearGradient, boost::mpl::s_item<svgpp::tag::element::radialGradient, boost::mpl::s_item<svgpp::tag::element::defs, boost::mpl::s_item<svgpp::tag::element::g, boost::mpl::s_item<svgpp::tag::element::svg, boost::mpl::s_item<svgpp::tag::element::symbol, boost::mpl::s_item<svgpp::tag::element::use_, boost::mpl::s_item<svgpp::tag::element::circle, boost::mpl::s_item<svgpp::tag::element::ellipse, boost::mpl::s_item<svgpp::tag::element::line, boost::mpl::s_item<svgpp::tag::element::path, boost::mpl::s_item<svgpp::tag::element::polygon, boost::mpl::s_item<svgpp::tag::element::polyline, boost::mpl::s_item<svgpp::tag::element::rect, boost::mpl::s_item<svgpp::tag::element::desc, boost::mpl::s_item<svgpp::tag::element::metadata, boost::mpl::s_item<svgpp::tag::element::title, boost::mpl::s_item<svgpp::tag::element::animate, boost::mpl::s_item<svgpp::tag::element::animateColor, boost::mpl::s_item<svgpp::tag::element::animateMotion, boost::mpl::s_item<svgpp::tag::element::animateTransform, boost::mpl::s_item<svgpp::tag::element::set, boost::mpl::s_item<svgpp::tag::element::view, boost::mpl::s_item<svgpp::tag::element::text, boost::mpl::s_item<svgpp::tag::element::switch_, boost::mpl::s_item<svgpp::tag::element::style, boost::mpl::s_item<svgpp::tag::element::script, boost::mpl::s_item<svgpp::tag::element::pattern, boost::mpl::s_item<svgpp::tag::element::mask, boost::mpl::s_item<svgpp::tag::element::marker, boost::mpl::s_item<svgpp::tag::element::image, boost::mpl::s_item<svgpp::tag::element::foreignObject, boost::mpl::s_item<svgpp::tag::element::font_face, boost::mpl::s_item<svgpp::tag::element::font, boost::mpl::s_item<svgpp::tag::element::filter, boost::mpl::s_item<svgpp::tag::element::cursor, boost::mpl::s_item<svgpp::tag::element::color_profile, boost::mpl::s_item<svgpp::tag::element::clipPath, boost::mpl::s_item<svgpp::tag::element::altGlyphDef, boost::mpl::s_item<svgpp::tag::element::a, boost::mpl::set0<> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >; ReferencingElement = void; XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:118:12:   required from ‘static bool svgpp::document_traversal<Args>::load_expected_element(const XMLElement&, Context&, ElementTag) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; ElementTag = svgpp::tag::element::svg; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:97:33:   required from ‘static bool svgpp::document_traversal<Args>::load_document(const XMLElement&, Context&) [with XMLElement = const rapidxml_ns::xml_node<>*; Context = Canvas; Args = {svgpp::processed_elements<boost::mpl::set12<svgpp::tag::element::svg, svgpp::tag::element::g, svgpp::tag::element::use_, svgpp::tag::element::circle, svgpp::tag::element::ellipse, svgpp::tag::element::line, svgpp::tag::element::path, svgpp::tag::element::polygon, svgpp::tag::element::polyline, svgpp::tag::element::rect, svgpp::tag::element::linearGradient, svgpp::tag::element::stop> >, svgpp::processed_attributes<boost::mpl::s_item<svgpp::tag::attribute::x, boost::mpl::s_item<svgpp::tag::attribute::y, boost::mpl::s_item<svgpp::tag::attribute::width, boost::mpl::s_item<svgpp::tag::attribute::height, boost::mpl::s_item<svgpp::tag::attribute::viewBox, boost::mpl::s_item<svgpp::tag::attribute::preserveAspectRatio, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::path, svgpp::tag::attribute::d>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::x>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::y>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::width>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::height>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::rect, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::circle, svgpp::tag::attribute::r>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::cy>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::rx>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::ellipse, svgpp::tag::attribute::ry>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::line, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polyline, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::polygon, svgpp::tag::attribute::points>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::use_, svgpp::tag::attribute::xlink::href>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_opacity>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::stop_color>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::stop, svgpp::tag::attribute::offset>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::id>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x2>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::y1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::x1>, boost::mpl::s_item<boost::mpl::pair<svgpp::tag::element::linearGradient, svgpp::tag::attribute::gradientTransform>, boost::mpl::s_item<svgpp::tag::attribute::stroke_opacity, boost::mpl::s_item<svgpp::tag::attribute::fill_opacity, boost::mpl::s_item<svgpp::tag::attribute::opacity, boost::mpl::s_item<svgpp::tag::attribute::fill, boost::mpl::s_item<svgpp::tag::attribute::stroke_width, boost::mpl::s_item<svgpp::tag::attribute::stroke, boost::mpl::s_item<svgpp::tag::attribute::transform, boost::mpl::set0<mpl_::na> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >, svgpp::viewport_policy<svgpp::policy::viewport::as_transform>, svgpp::path_policy<PathPolicy>, svgpp::context_factories<ChildContextFactories>, svgpp::color_factory<svgpp::factory::color::percentage_adapter<ColorFactoryBase> >, svgpp::length_policy<svgpp::policy::length::forward_to_method<Canvas, const svgpp::factory::length::unitless<float, float, svgpp::tag::length_units::mm> > >, svgpp::attribute_traversal_policy<AttributeTraversal>}]’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:424:55:   required from here
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: error: no matching function for call to ‘GradientStopContext::set(svgpp::tag::attribute::stroke&, const boost::iterator_range<const char*>&, const int&)’
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::offset, float)’
  249 |     void set(tag::attribute::offset, float val) {offset_ = std::clamp(val, 0.f, 1.f);}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:249:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::inherit)’
  250 |     void set(tag::attribute::stop_color, tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:250:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, svgpp::tag::value::currentColor)’
  251 |     void set(tag::attribute::stop_color, tag::value::currentColor) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:251:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_color, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:252:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::stop_color’
  252 |     void set(tag::attribute::stop_color, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { color_ = color; }
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, float)’
  253 |     void set(tag::attribute::stop_opacity, float val) { opacity_ = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:253:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note: candidate: ‘void GradientStopContext::set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit)’
  254 |     void set(svgpp::tag::attribute::stop_opacity, svgpp::tag::value::inherit) {/*TODO*/}
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:254:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_width, float)’
   36 |     void set(tag::attribute::stroke_width, float val) { stroke_width = val; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:36:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::none)’
   37 |     void set(tag::attribute::stroke, tag::value::none) { stroke_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:37:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::value::currentColor)’
   38 |     void set(tag::attribute::stroke, tag::value::currentColor) { stroke_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:38:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:39:49: note:   no known conversion for argument 2 from ‘const boost::iterator_range<const char*>’ to ‘std::experimental::io2d::v1::rgba_color’
   39 |     void set(tag::attribute::stroke, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { stroke_paint = color; }
      |                                      ~~~~~~~~~~~^~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&)’
   41 |     void set(tag::attribute::stroke /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:41:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&)’
   43 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment) { stroke_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:43:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#0’ (type ‘const boost::iterator_range<const char*>’) to type ‘svgpp::tag::iri_fragment’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::none)’
   45 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:45:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::none’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   47 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:47:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, svgpp::tag::value::currentColor)’
   49 |     void set(tag::attribute::stroke tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:49:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘svgpp::tag::value::currentColor’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   51 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:51:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   53 |     void set(tag::attribute::stroke tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:53:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   cannot convert ‘args#1’ (type ‘const int’) to type ‘std::experimental::io2d::v1::rgba_color’
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::stroke, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   55 |     void set(tag::attribute::stroke tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:55:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::none)’
   56 |     void set(tag::attribute::fill, tag::value::none) { fill_paint = tag::value::none(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:56:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::value::currentColor)’
   57 |     void set(tag::attribute::fill, tag::value::currentColor) { fill_paint = tag::value::currentColor(); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:57:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:58:14: note:   no known conversion for argument 1 from ‘svgpp::tag::attribute::stroke’ to ‘svgpp::tag::attribute::fill’
   58 |     void set(tag::attribute::fill, rgba_color color, tag::skip_icc_color = tag::skip_icc_color()) { fill_paint = color; }
      |              ^~~~~~~~~~~~~~~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&)’
   60 |     void set(tag::attribute::fill /*tag*/, IRI const & /*iri*/) { throw std::runtime_error("Non-local references aren't supported"); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:60:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&)’
   62 |     void set(tag::attribute::fill /*tag*/, tag::iri_fragment, IRI const & fragment) { fill_paint = string(begin(fragment), end(fragment)); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:62:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::none)’
   64 |     void set(tag::attribute::fill tag, IRI const &, tag::value::none val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:64:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::none)’
   66 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::none /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:66:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, svgpp::tag::value::currentColor)’
   68 |     void set(tag::attribute::fill tag, IRI const &, tag::value::currentColor val) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:68:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, svgpp::tag::value::currentColor)’
   70 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, tag::value::currentColor /*val*/) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:70:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 4 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   72 |     void set(tag::attribute::fill tag, IRI const &, rgba_color val, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:72:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:17: note:   cannot convert ‘tag’ (type ‘svgpp::tag::attribute::stroke’) to type ‘svgpp::tag::attribute::fill’
   23 |     context.set(tag, args...);
      |                 ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note: candidate: ‘template<class IRI> void Stylable::set(svgpp::tag::attribute::fill, svgpp::tag::iri_fragment, const IRI&, std::experimental::io2d::v1::rgba_color, svgpp::tag::skip_icc_color)’
   74 |     void set(tag::attribute::fill tag, tag::iri_fragment, IRI const & fragment, rgba_color /*val*/, tag::skip_icc_color = tag::skip_icc_color()) { set(tag, tag::iri_fragment{}, fragment); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:74:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 5 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, float)’
   75 |     void set(svgpp::tag::attribute::opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:75:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit)’
   76 |     void set(svgpp::tag::attribute::opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:76:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, float)’
   77 |     void set(svgpp::tag::attribute::fill_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:77:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit)’
   78 |     void set(svgpp::tag::attribute::fill_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:78:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, float)’
   79 |     void set(svgpp::tag::attribute::stroke_opacity, float val) { opacity = clamp(val, 0.f, 1.f); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:79:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note: candidate: ‘void Stylable::set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit)’
   80 |     void set(svgpp::tag::attribute::stroke_opacity, svgpp::tag::value::inherit) { /* style().opacity_ = parentStyle_.opacity_; */ }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:80:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y2, float)’
  234 |     void set(svgpp::tag::attribute::y2, float val) { p2.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:234:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x2, float)’
  233 |     void set(svgpp::tag::attribute::x2, float val) { p2.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:233:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::y1, float)’
  232 |     void set(svgpp::tag::attribute::y1, float val) { p1.y(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:232:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note: candidate: ‘void LinearGradientContext::set(svgpp::tag::attribute::x1, float)’
  231 |     void set(svgpp::tag::attribute::x1, float val) { p1.x(val); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:231:10: note:   candidate expects 2 arguments, 3 provided
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note: candidate: ‘template<class Range> void LinearGradientContext::set(svgpp::tag::attribute::id, Range)’
  230 |     void set(svgpp::tag::attribute::id, Range node_id) { name = string( begin(node_id), end(node_id) ); }
      |          ^~~
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:230:10: note:   template argument deduction/substitution failed:
In file included from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/detail/default_policies.hpp:20,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/detail/adapt_context.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/path.hpp:17,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/rect.hpp:10,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/adapter/basic_shapes.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/attribute_dispatcher.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/document_traversal.hpp:11,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/svgpp.hpp:1,
                 from /home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/svg.cpp:5:
/home/sd47849/git-projects/cpp_udacity/P0267_RefImpl/P0267_RefImpl/Samples/svg/external/svgpp/include/svgpp/policy/value_events.hpp:23:5: note:   candidate expects 2 arguments, 3 provided
   23 |     context.set(tag, args...);
      |     ^~~~~~~
make[2]: *** [P0267_RefImpl/Samples/svg/CMakeFiles/svg.dir/build.make:76: P0267_RefImpl/Samples/svg/CMakeFiles/svg.dir/svg.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:600: P0267_RefImpl/Samples/svg/CMakeFiles/svg.dir/all] Error 2
make: *** [Makefile:141: all] Error 2