Cleaned up equal_range: it *must* use boost::tuple, not std::tuple, i…

…n order to look up by multiple fields of a composite key, but that works.

symtabAPI/src/LineInformation.C

@@ -212,29 +212,17 @@ std::pair<LineInformation::const_line_info_iterator, LineInformation::const_line
 LineInformation::equal_range(std::string file, const unsigned int lineNo) const {
     auto found = strings_->get<1>().find(file);
     unsigned index = strings_->project<0>(found) - strings_->begin();
-//    auto search_info = std::make_tuple(index, lineNo);
     std::pair<LineInformation::const_line_info_iterator, LineInformation::const_line_info_iterator > bounds;
-    bounds =  get<Statement::line_info>().equal_range(index);
-    while((*bounds.first)->getLine() < lineNo && bounds.first != bounds.second) {
-        ++bounds.first;
-    }
-    while((*bounds.second)->getLine() > lineNo && bounds.second != bounds.first) {
-        --bounds.second;
-    }
-    if(bounds.second != get<Statement::line_info>().end()) ++bounds.second;
+    auto idx = boost::make_tuple(index, lineNo);
+    bounds =  get<Statement::line_info>().equal_range(idx);
     return bounds;
-//    return get<traits::line_info>().equal_range(boost::cref<std::tuple<unsigned int, unsigned int> >(search_info));
-
 }
 
 std::pair<LineInformation::const_line_info_iterator, LineInformation::const_line_info_iterator>
 LineInformation::equal_range(std::string file) const {
     auto found = strings_->get<1>().find(file);
     unsigned index = strings_->project<0>(found) - strings_->begin();
     return get<Statement::line_info>().equal_range(index);
-//    const traits::line_info_index& by_line_info = impl_t::get<traits::line_info>();
-//    return by_line_info.equal_range(file);
-
 }
 
 StringTablePtr LineInformation::getStrings()  {