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 2013. The current version is 1.90.0.
boost::accumulators::tag::tail
template<typename LeftRight> struct tail : public boost::accumulators::depends_on< Feature1, Feature2, >, private boost::accumulators::tail_cache_size_named_arg< LeftRight > { static boost::parameter::keyword< tail_cache_size_named_arg< LeftRight > > const cache_size; };