From: nobu.nokada@...
Date: 2003-07-18T09:30:57+09:00
Subject: Re: Regular expression: zero-width look-behind?

Hi,

At Fri, 18 Jul 2003 05:40:04 +0900,
Lei Wu wrote:
> How do I use zero-width look-behind in regular expression? I tried
> f.sub!(/(?<=\w)-/, ' ')

You have to wait 1.9 or compile ruby with Oniguruma.

-- 
Nobu Nakada