From: Harry Kakueki Date: 2011-09-13T23:08:16+09:00 Subject: Re: Not 2 maps Thanks to everyone who offered some type of solution. arr.each{|y| y.map!{|z| z.to_i}} gave me a little more speed. I will study to learn more about GC, for some reason I usually forget about inject, and I did not know about #with_object. But, I'll be learning more about these now. Thanks again. Harry