Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Boost
C++ Libraries
...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::eps
// In header: <boost/parser/parser.hpp> unspecified eps;
The epsilon parser. This matches anything, and consumes no input. If used with an optional predicate, like eps(pred), it matches iff pred(ctx) evaluates to true, where ctx is the parser context.