In fact, I recently only realised this myself this courtesy of this article (a tutorial on writing obfuscated C :)): http://www.dreamincode.net/forums/index.ph

In fact, I recently only realised this myself this courtesy of this article (a tutorial on writing obfuscated C :)): http://www.dreamincode.net/forums/index.php?showtopic=38102 http://www.dreamincode.net/forums/index.php?showtopic=38102 It makes perfect sense when you consider the semantics of [], but I never would have thought to try it myself!