...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Contains the definition of the basic_regex<> class template and its associated helper functions.
namespace boost { namespace xpressive { template<typename BidiIter> struct basic_regex; template<typename BidiIter> void swap(basic_regex< BidiIter > &, basic_regex< BidiIter > &); } }