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#!/bin/sh
exec scala "$0" "$@"
!#
def quicksort(l: List[Int]): List[Int] = {
l match {
case Nil => Nil
case List(a, _*) => quicksort(l.tail.filter(_ < a)) ::: a :: quicksort(l.tail.filter(_ >= a))
}
}
println(quicksort(List(10, 6, 9, 3, 5, 11, 20, 2)).mkString(" "))
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