sidef-scripts/Sort/quicksort.sf

#!/usr/bin/ruby

#
## https://rosettacode.org/wiki/Sorting_algorithms/Quicksort
#

func quicksort (a) {
    a.len < 2 && return(a);
    var p = a.pop_rand;          # to avoid the worst cases
    __FUNC__(a.grep{ .< p}) + [p] + __FUNC__(a.grep{ .>= p});
}

var numbers = [7,6,5,9,8,4,3,1,2,0];
say quicksort(numbers);
 
var strs = ["John", "Kate", "Zerg", "Alice", "Joe", "Jane"];
say quicksort(strs);