From: nobu.nokada@...
Date: 2003-01-31T07:18:48+09:00
Subject: Re: How to do grep -v?

Hi,

At Fri, 31 Jan 2003 06:49:15 +0900,
Jim Freeze wrote:
> > > > Is there a more direct way than this to get 'grep -v'?
> > > > 
> > > >  c=%w{a b c}      #=> ["a", "b", "c"]
> > > >  c -= c.grep(/a/) #=> ["b", "c"]
> > >
> > > c.grep(/[^a]/)
> 
> Doesn't work for 'a' being more than one character.
> How does one do a negative regex match?

Try <http://member.nifty.ne.jp/nokada/archive/reop.rb>.

require 'reop'
c.grep(-/a/)

-- 
Nobu Nakada