RE Boss wrote: > Slight (?) difference between your required output and what I produced.
The difference is significant, because grouping is important (as it is with parens). I have an idea of how to convert your output to mine, but I'm not sure it'll pan out. Regardless, your code is instructive, and I can use it elsewhere. Thanks! -Dan ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
