From: Jonathan Rochkind <rochkind@...>
Date: 2009-10-07T00:41:35+09:00
Subject: Re: regexp [:punct:] character class

As always, I figured it out right after I posted it. The POSIX character 
class tokens need to go inside character class brackets, resulting in 
double brackets:

/[[:punct:]]/
-- 
Posted via http://www.ruby-forum.com/.