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.)
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