From: ThoML <micathom@...>
Date: 2008-02-23T03:04:57+09:00
Subject: Re: Regex in Ruby question

> From what I can tell, Ruby's regex engine doesn't
> support "lookbehind"

Ruby 1.9 has look-behind:

  (?<=subexp)        look-behind
  (?<!subexp)        negative look-behind

With ruby 1.8, you can install Oniguruma.

Regards,
Thomas.