> Of course, if the wrong input mapping is used, a wrong answer > is gotten.
As I said, I only used the solutions, not read them ;) I'm not versed enough yet in FSM (which I consider a programming language distinct from J) to believe I can debug others' code, so I don't even try. I just copied the solutions verbatim. I'll be more diligent next time. Thank you again, -Dan ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
