From: James Edward Gray II Date: 2006-03-02T01:47:29+09:00 Subject: Re: Indexing system - ruby newbie On Mar 1, 2006, at 10:42 AM, Peter Ertl wrote: > how about that? > > (n < 1) ? "_" : (("A"[0] + n).chr) And we can shorten "A"[0] to ?A. James Edward Gray II