...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_treap
// In header: <boost/intrusive/treap.hpp> template<typename T, class... Options> struct make_treap { // types typedef pack_options< treap_defaults, O1, O2, O3, O4, O5, O6 >::type packed_options; typedef unspecified value_traits; typedef treap< value_traits, typename packed_options::key_of_value, typename packed_options::compare, typename packed_options::priority, typename packed_options::size_type, packed_options::constant_time_size, typename packed_options::header_holder_type > implementation_defined; typedef implementation_defined type; };