...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Lexicographic comparison manipulator implementation.
namespace boost { namespace test_tools { struct lexicographic; unit_test::lazy_ostream & operator<<(unit_test::lazy_ostream & o, lexicographic); std::ostream & operator<<(std::ostream & o, lexicographic); } }