Pascal, I especially liked the point you made below. I think such a point would be very appreciated by new J programmers and may not be well known.
"... In J, the verb (2 + myvar"_) will produce a constant verb based on the value of myvar at definition, while (2 + 3 : 'myvar') will obtain the latest value of myvar. ..." -- (B=) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm