1.0.0-alpha.4

Added

• Added rvalue overloads for some methods to allow config types and bar types to call these methods and return rvalue references when in rvalue form
• Added a Copy-on-Write string type so that exception types can contain certain context information

Changed

• Renamed the internal component Stringbuf to CharPipeline
• Modified some constraints and return types of internal templates
• Corrected the implementation of some interal backport components
• Modified the implementation of internal traits to ensure that traits returning a bool value strictly derive from either std::true_type or std::false_type
• Corrected the implementation of NumericSpan

Fixed

• Fixed a deadlock bug when using pre-c++20 standard
• Fixed the compilation errors that should not exist when compiling without the /permissive- mode in MSVC
• Fixed issue #9: no matching function for call to 'max'

Removed

• Removed some unnecessary type aliases