> > +---+-------+---------++-----+---+ > > |5 0|7 8 9 2|2 5 5 5 3||8 0 0|5 6| > > +---+-------+---------++-----+---+ > > > a=.0 0 1 1 1 1 2 2 2 2 2 4 4 4 5 5 > a=.a,:5 0 7 8 9 2 2 5 5 5 3 8 0 0 5 6 > a > 0 0 1 1 1 1 2 2 2 2 2 4 4 4 5 5 > 5 0 7 8 9 2 2 5 5 5 3 8 0 0 5 6 > (0{a)</.1{a > ----T-------T---------T-----T---┐ > │5 0│7 8 9 2│2 5 5 5 3│8 0 0│5 6│ > L---+-------+---------+-----+---- > > http://www.jsoftware.com/help/dictionary/d421.htm > Enjoy!
Almost... I can see now that you'd like an empty slot for the skipped key. I was a bit too hasty in my reply. -- Stefano ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm