...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::intrusive::make_avl_set
// In header: <boost/intrusive/avl_set.hpp> template<typename T, class... Options> struct make_avl_set { // types typedef implementation_defined type; };