From: Randy Kramer Date: 2005-08-08T02:15:13+09:00 Subject: Re: cartesian product On Sunday 07 August 2005 10:51 am, Martin DeMello wrote: > if block_given? > yield ae, be > else > (c ||= []) << ae, be > end I'm sure you know what you're talking about, but I wonder how many others will, even with comments. (Maybe I just need to go back to Pascal?) Randy Kramer