On 24/06/2006, at 9:51 AM, Erik Veenstra wrote: >>> Did you know that you need only 36 bytes of Ruby code to >>> build the next row, based on the previous row? Really! >> >> I've got 32 bytes here :-) > > That was an easy one: map is 4 characters shorter than collect. > > But I was able to strip one more byte... It's now 31 bytes. Damn. I'm stuck at 37. This is going to drive me nuts all day. :) Pete Yandell http://9cays.com/