I can shift along rows thus: (0 2 1)|."0 1"2 (i.2 3 4) 0 1 2 3 6 7 4 5 9 10 11 8
12 13 14 15 18 19 16 17 21 22 23 20 But how do I shift along columns? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
