From: Marc Heiler <shevegen@...>
Date: 2008-06-15T23:51:59+09:00
Subject: Re: How !isset in Ruby

> if (!defined?(ENV['AUTH_USER']))  then

you can omit the "then"

and you dont need the enclosing ()




if ! defined?(ENV['AUTH_USER'])

but i think this here might be cleaner



unless defined? ENV['AUTH_USER']
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