reference back();

template< class... Args > void emplace_front( Args&&

std::pair<iterator,bool> insert( const value_type& value );

iterator end();

reverse_iterator rbegin();

std::map::value_compare value_comp() const;

iterator erase_after( const_iterator pos ); (1)

T& operator[]( const Key& key ); (1)

allocator_type get_allocator() const;

reverse_iterator rend();