From: Art Swan <artswan@...>
Date: 2000-10-13T00:58:30+09:00
Subject: [ruby-talk:5468] For x in (1..20)

Using for x in (1..20) format for fixed repeating of a task is
easy enough, but how do you modify the syntax to count down from
say, a large number to 0? Also, how do you have it loop forever?