Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.1)
// Compass (v0.13.alpha.10)
// ----

@function quicksort($list) {
  $QS-Less: ();
  $QS-Equal: ();
  $QS-Large: ();

  $QS-Length: length($list);

  $QS-Seed: if(function-exists(random), random($QS-Length), $QS-Length / 2);
  @if $QS-Seed == 0 {
    $QS-Seed: 1;
  }

  @if $QS-Length > 1 {
    $QS-Seed: nth($list, $QS-Seed);
    @each $Item in $list {
      @if $Item < $QS-Seed {
        $QS-Less: append($QS-Less, $Item);
      }
      @else if $Item == $QS-Seed {
        $QS-Equal: append($QS-Equal, $Item);
      }
      @else {
        $QS-Large: append($QS-Large, $Item);
      }
    }
    $QS-Less: quicksort($QS-Less);
    $QS-Large: quicksort($QS-Large);

    $QS-Return: join($QS-Less, $QS-Equal);
    $QS-Return: join($QS-Return, $QS-Large);
    @return $QS-Return;
  }
  @return $list;
}

$list: -1px 400px 900px 800px 300px;

.quicksort-love {
  content: quicksort($list);
}

SassMeister-output.css

.quicksort-love {
  content: -1px 300px 400px 800px 900px;
}