template< class Key, class T, class Compare, class Alloc > bool operator==(

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

void reserve( size_type count );

reference front();

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

size_type size() const;

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

void merge( forward_list& other ); (1)

template< class Key, class T, class Hash, class KeyEqual, class

Defined in header