From: gabriele renzi <surrender_it@...1.vip.ukl.yahoo.com>
Date: 2004-07-03T02:47:47+09:00
Subject: Re: How to detect if variable has been defined yet?

il Fri, 02 Jul 2004 17:40:40 GMT, Randy Lawrence <jm@zzzzzzzzzzzz.com>
ha scritto::


defined? may be useful. Anyway, writing:

if variable
 variable+=1
else
 variable=0
end

should do just fine