Defined in header

float max_load_factor() const; (1)

iterator begin();

key_equal key_eq() const;

(1)

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

reference front();

template< class Key, class Hash, class KeyEqual, class Allocator > bool operator==(

template< class T, class Alloc > bool operator==( const deque<T,Alloc>&

template <class... Args> iterator emplace_hint( const_iterator