From: Tom Link Date: 2008-12-12T04:33:12+09:00 Subject: Re: Quiz summary coming later tonight > I've seen on the mailing list (the authority?), there has been only   > one solution, from Robert Dober. I wasn't aware (well, I was to some extent but anyway) that there are two versions of ruby-talk on google groups: as ruby-talk-google and as comp.lang.ruby. For whatever reason Robert's solution isn't listed in comp.lang.ruby, which I was subscribed to. It's listed in ruby-talk- google though.