From: GOTO Kentaro Date: 2007-01-29T16:04:20+09:00 Subject: Re: cartesian product of arrays On 1/26/07, Thomas Hafner wrote: > did I miss some standard library function? Anyway, then I'll do it on > my own: I wrote once like that. My product.rb is a mixin for enumerable. http://www.notwork.org/~gotoken/ruby/p/product/ruby-product-1.0.0.tar.gz hope this helps, gotoken