> Well it would be nice if someone can explain why this is so much slower > Is there no short cut by oring recursive calls?
Try using (4 : 0) M. in place of 4 : 0 . M. has some limitations though so this may be a no-op. Not sure, didn't try it. -Dan ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
