Thanks, all. I figured \. came into it somehow, but I didn't get from there to the end. I'll study your solutions later today.
Bill PS: Thanks for not being misled by my typo in the original Aprime example, which didn't include the second deposit in the rolling sum. -- Bill Harris http://facilitatedsystems.com/weblog/ Facilitated Systems Everett, WA 98208 USA http://facilitatedsystems.com/ phone: +1 425 374-1845 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
