Function pop_heap

src/fl/stl/priority_queue.h:58–65

template <typename Iterator, typename Compare>
void pop_heap(Iterator first, Iterator last, Compare comp) {
    --last;
    auto tmp = *first;
    *first = *last;
    *last = tmp;

    sift_down(first, last, first, comp);
}

template <typename Iterator> void pop_heap(Iterator first, Iterator last) {
    using value_type = typename fl::remove_reference<decltype(*first)>::type;