i.&.> 4 2 3 --------T---T-----┐
│0 1 2 3 │0 1 │0 1 2 │ L-------+---+------ i.&.>("0) 4 2 3 --------T---T-----┐ │0 1 2 3 │0 1 │0 1 2 │ L-------+---+------ i.&.(>"0) 4 2 3 --T-T-T-┐ │0 │1 │2 │3 │ +-+-+-+-+ │0 │1 │ │ │ +-+-+-+-+ │0 │1│2 │ │ L-+-+-+-- Please explain the scalar boxing. I assume it is correct, but I don't see why >("0) is different from (>"0) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm