bool empty() const;

size_type size() const;

template< class... Args > std::pair<iterator,bool> emplace(

void clear();

size_type max_size() const;

key_compare key_comp() const;

void swap( priority_queue& other );

template< class T, class Container > void

template< class T > bool operator==( const dynarray<T>& lhs,

allocator_type get_allocator() const;