# coding=utf-8 name = 'quick_sort/2' slug = 'sort a list using quicksort' description = '''\
quick_sort(L, SL)
: the list SL
contains the elements of L
sorted in non-decreasing order. Use the predicate pivoting/4
to implement quicksort.
?- quick_sort([2,3,1,5,4], L). L = [1,2,3,4,5].''' hint = {}