[dockimbel]

The 17 LOC version is still relatively readable for someone fluent in Red/Rebol, despite the tight vertical packing. I could have claimed 14 LOC using the minified version [1], but in such case, I couldn't have called it "readable" at all. ;-)

[1] https://gist.github.com/dockimbel/091cc787b366a3d88972b8cb9e...