boost::geometry::detail::variant_or_single
boost::mpl::if_< boost::mpl::equal_to< boost::mpl::size< Types >, boost::mpl::int_< 1 > >, boost::mpl::front< Types >::type, make_variant_over< Types >::type >
compress_variant.hpp
typename Types Types
boost::mpl::if_< boost::mpl::equal_to< boost::mpl::size< Types >, boost::mpl::int_< 1 > >, boost::mpl::front< Types >::type, make_variant_over< Types >::type >
boost::geometry::detail::variant_or_single< Types >
boost::mpl::if_< boost::mpl::equal_to< boost::mpl::size< Types >, boost::mpl::int_< 1 > >, boost::mpl::front< Types >::type, make_variant_over< Types >::type >
boost::geometry::detail::variant_or_single< Types >