i. :. (i. :. +) ^:_1 ^:_1 ]5 0 1 2 3 4 The obverse of i. :. (i. :. +) should be (i. :. +), and the obverse of that should be + . I think. But it isn't.
Henry Rich ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
