...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::parser::with_globals
// In header: <boost/parser/parser.hpp> template<typename Parser, typename GlobalState, typename ErrorHandler> auto with_globals(unspecified parser, GlobalState & globals);
Returns a parser_interface
with the same parser and error handler, with globals
added. The resut of passing any non-top-level parser for the parser
argument is undefined.