From: Gavin Kistner Date: 2006-10-14T00:39:24+09:00 Subject: Re: Hash & keys... From: Rick DeNatale [mailto:rick.denatale@gmail.com] > It appears to be a typo in Matrix.rb - This is in ruby1.8.4: LOL, nice find. I was ri'ing Vector and was wondering what eqn? was for. :)