Sorry, I didn't see this message until I checked the list some time after I posted my previous explanatory message, which took quite a while to write.
Ric Sherlock wrote: |My understanding of Harvey's description is that he expects |the tblall array to grow by one column for each set of data added. Yes. |If my understanding is correct then I think a slight |alteration to Dan's answer will do what Harvey wants. |["join" verb] | |Here is an alternative join using expand with a custom fill. |["join2" verb] Both of these versions seem to work exactly as I need, Ric. Thanks! Harvey ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
