From: Kilian Verhetsel <kilianverhetsel@...>
Date: 2009-08-27T19:06:59+09:00
Subject: Re: regexp which matches nothing?

Why do you want to have a such regex ?

Anyway, it seems that /^$a/ will never match with any string.

"a".match /^$a/
=> nil
"".match /^$a/
=> nil
"a ".match /^$a/
=> nil
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