From: Matthew Moss Date: 2006-03-17T06:10:13+09:00 Subject: Re: build 3x3 table from one array > >> require "enumerator" Is this standard library? I tried 'ri Enumerator' to learn more, but it just comes back talking about SyncEnumerator, which is something else. (Trying the lowercase 'enumerator' didn't work at all.)