From: Josh Cheek <josh.cheek@...>
Date: 2010-04-03T15:19:53+09:00
Subject: Re: return number of spaces at the beginning of a line

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On Fri, Apr 2, 2010 at 7:58 PM, Rick DeNatale <rick.denatale@gmail.com>wrote:

> The 'global' variables which are set by regular expression matches
> aren't really global, they are 'frame local'
>
>
> http://talklikeaduck.denhaven2.com/2008/11/17/in-ruby-globals-arent-always-global
>
>
>
Thanks, Rick, that was actually a reassuring post, I always used to make
sure and use those variables asap in case some other code somewhere else
ended up resetting them. Guess that wasn't necessary :)

Can you confirm Yehuda's quote that said those variables don't exist until
they are called for?

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