513     template <typename K>
514     typename std::enable_if<is_transparent<K>::value
515                             && !std::is_convertible<K, const_iterator>::value
516                             && !std::is_convertible<K, iterator>::value,
517                             size_type>::type unsafe_erase( const K& key )  in unsafe_erase()
537     template <typename K>
538     typename std::enable_if<is_transparent<K>::value
539                             && !std::is_convertible<K, const_iterator>::value
540                             && !std::is_convertible<K, iterator>::value,
541                             node_type>::type unsafe_extract( const K& key )  in unsafe_extract()
558     template <typename K>
559     typename std::enable_if<is_transparent<K>::value, iterator>::type find( const K& key ) {  in find()
564     template <typename K>
565 …typename std::enable_if<is_transparent<K>::value, const_iterator>::type find( const K& key ) const…  in find()
580     template <typename K>
581 …typename std::enable_if<is_transparent<K>::value, std::pair<iterator, iterator>>::type equal_range…  in equal_range()
586     template <typename K>
587 …ename std::enable_if<is_transparent<K>::value, std::pair<const_iterator, const_iterator>>::type eq…  in equal_range()
596     template <typename K>
597     typename std::enable_if<is_transparent<K>::value, size_type>::type count( const K& key ) const {  in count()
605     template <typename K>
606     typename std::enable_if<is_transparent<K>::value, bool>::type contains( const K& key ) const {  in contains()
1163     template <typename K>
1164     size_type internal_erase_by_key( const K& key ) {  in internal_erase_by_key()
1256     template <typename K>
1257     value_node_ptr internal_find( const K& key ) {  in internal_find()
1281     template <typename K>
1282     std::pair<value_node_ptr, value_node_ptr> internal_equal_range( const K& key ) {  in internal_equal_range()
1308     template <typename K>
1309     size_type internal_count( const K& key ) const {  in internal_count()