Hey, While working on something, I came upon the following: Why does
(|. &. ,) i.3 3 result in a domain error (likewise with &.:), while ($ $ (|. @ ,) ) i.3 3 doesn't? The obverse of ravel hasn't changed, and the shape while unraveled hasn't either. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm