From: Michael Campbell <michael_s_campbell@...>
Date: 2003-07-23T05:07:24+09:00
Subject: Re: RegExp outermost ()

> > Impossible. REs can't do that, ask computer science people.
> 
> Yes, but RE can't match a^iba^i either, but Ruby REs can.


Ruby's RE's aren't R though.  Neither are perls.