from Dictionary: <quote> x|:y moves axes x to the tail end. If x is boxed, the axes in each box are run together to produce a single axis:
y=: 3 4$'abcdefghijkl' y;(1 0|:y);(0|:y);((<0 1)|:y) </quote> Are there any legal(or meaningful) cases that the x consists of more than one boxes? That is, (a;b;c) |: y ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
