~~ can be used with even a tacit function. Makes u dyad only. I want to avoid using AC hoping it gets changed, but:
1 : ' u@]~~ : u ' or simpler 1 : ' u@] : u ' The ~~ form lets dyadic u access original y as x, and any processed y as y. On Sunday, May 1, 2022, 04:07:19 a.m. EDT, Elijah Stone <elro...@elronnd.net> wrote: On Sat, 30 Apr 2022, Elijah Stone wrote: > (is it possible to avoid duplication of the monadic and dyadic cases?) (hmm, I have an ugly solution: preprocess u and v into x&u and x&v in the dyadic case st u y and v y always do the right thing. Slightly less abusive to the notation but no less ugly would be to make u'' and v'' always do the right thing. But I have no pretty solution.) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm