Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2022. The current version is 1.89.0.
namespace boost { namespace icl { template<typename Type> struct difference_type_of<interval_traits< Type >>; template<typename Type> struct domain_type_of<interval_traits< Type >>; template<typename Type> struct interval_traits; template<typename Type> struct size_type_of<interval_traits< Type >>; } }