namespace internalΒΆ
// structs template < typename KT, typename DT > struct Pair template < typename PT, int N > struct mergeTree template <typename PT> struct mergeTree <PT, 2> // unions union DTConvert64
// structs template < typename KT, typename DT > struct Pair template < typename PT, int N > struct mergeTree template <typename PT> struct mergeTree <PT, 2> // unions union DTConvert64