thank you Devon the Pi 50 worked, as did the Pi 60 as did the Pi 70 as long as I left that space between the Pi and the 50 etc
I used the Pi=:(2: .... expression impressive! some day I might even understand what I copied from you, or does one require a PH D in math/computing and be in the top fraction percentile of intelligence as well. thanks Dick ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
