Because pl is a hook, I guess. I'd want to define pl0 as pl"0.Then the equivalence will hold.
On 11/19/2021 at 3:44 AM, "Raul Miller" wrote:Rank is different. FYI, > Hmmph. *&.^. is equivalent. Commutativity etc are obvious. Oh well. > > >> F goes nicely into J: pl=: ^ ^. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
