From: "David A. Black" Date: 2003-12-10T20:55:21+09:00 Subject: Re: Request for comments (longish) On Wed, 10 Dec 2003, David A. Black wrote: > @derivatives = Hash.new {|k,v| raise "No class Operation::#{v}" } Whoops, |h,k| would make more sense as it's the Hash object itself plus your key that you get, but you get the idea :-) David -- David A. Black dblack@wobblini.net