From: James Gray <james@...>
Date: 2008-01-31T23:26:21+09:00
Subject: Re: Reverse RegEx or How to write a KeywordGenerator for a given

On Jan 31, 2008, at 8:16 AM, Mi Ni wrote:

> RegEx?
> i can have some regex to test some text, but is there a reverse way:
> generate from a given regex all possible mutations for it?

Sure, for at least some subsets of regular expressions:

http://www.rubyquiz.com/quiz143.html

James Edward Gray II