...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
namespace boost { namespace icl { template<typename Integral> struct has_inverse<boost::rational< Integral >>; template<typename Integral> struct is_continuous<boost::rational< Integral >>; template<typename Integral> struct is_discrete<boost::rational< Integral >>; template<typename Integral> struct is_numeric<boost::rational< Integral >>; } }