Apparently it is only one-level fixing, as opposed to full recursive fixing and an (unintended?) consequence related to the famous (or infamous, depending on one's viewpoint) x y u v m n J6 change.
m=. a [ m [ a > Behalf Of Jose Mario Quintana > 9!:14 '' > j601/beta/2006-04-05/10:10 > > a=. ] > [ a > [ a > > m=. ] > [ m > [ ] > > > > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
