Roger suggested: >In the single place, apply the existing minus_zero >eradicator to every array.
In the example I gave, the memory was already allocated. I simply modified it. Another exploit: I could map a read-only file in one process, and map that into J as a share. Good luck applying your eradicator to that. -Dan ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
