It looks helpful, especially the tabular output format. But it only handles two lists at a time. I'm trying to determine how to take DIFF(X,Y), produce two new modified lists, and then do something with those and Z to balance all three.
Jeff japhy Pinyan,
P.L., P.M., P.O.D, X.S.:
Perl,
regex,
and perlhacker How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart