On 4 Apr 2007, at 15:48, M. Edward (Ed) Borasky wrote: > Go to Addall.com and do an out-of-print book search for it. The > publisher is Academic Press. I actually have a copy of it, but I > don't remember where it is at the moment. It's a collector's item. I'll have to pick up a copy next time I have time for some light reading. The mentions of it being similar to APL are intriguing - that's one of the few languages I've met that I've not been able to get into. Ellie Eleanor McHugh Games With Brains ---- raise ArgumentError unless @reality.responds_to? :reason