float max_load_factor() const; (1)

template< class Key, class Hash, class KeyEqual, class Alloc >

void clear();

reverse_iterator rbegin();

void reserve( size_type count );

iterator lower_bound( const Key& key ); (1)

void pop_front();

iterator insert( const value_type& value ); (1)

template< class... Args > void emplace( Args&&... args

template< class T, class Alloc > void swap( forward_list<T