In message "[ruby-talk:24742] Re: Negate grep pattern match?"
    on Fri, 9 Nov 2001 14:46:50 +0900,
    nobu.nokada / softhome.net writes:

> p %w{aap noot mies}.grep(-/a/)	# => ["noot", "mies"]

Neat!

> Otherwise, you can get extended eregex.rb from
> http://member.nifty.ne.jp/nokada/archive/reop.rb
>
> Nobu Nakada

eregex.rb is very very toy.  I think eregex.rb should be replaced by
Nobu's reop.rb.  

-- Gotoken