iterator begin();

size_type bucket_size( size_type n ) const;

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

void unique(); (1)

local_iterator end( size_type n );

size_type max_size() const;

reverse_iterator rend();

void resize( size_type count ); (1)

size_type bucket_size( size_type n ) const;

void clear();