From: John Joyce Date: 2007-11-17T10:17:19+09:00 Subject: an interesting one-liner to ponder Here's an interesting one-liner to ponder. 0.step(100, rand) { |x| puts x } Think of timers, for games or whatever, you could easily alter the pseudo-random stepping increment to make it bigger but random, or have broader ranges of randomness. The interval will not be obvious to the user.