Elias, This was an extension to Mix in Dyalog 14.0 (http://docs.dyalog.com/14.0/Dyalog%20APL%20Release%20Notes.pdf p22) inspired by the way the Rank operator assembles results with differing ranks. I'm not aware of any other APL2-like APLs implementing this extension.
Jay. On Wed, 22 Sept 2021 at 14:20, Elias Mårtenson <loke...@gmail.com> wrote: > > The following expression should work, if I'm reading the ISO spec correctly: > > ⊃ 3 (1 2) (2 2 ⍴ 0 1 2 3) > > It does work on Dyalog, and gives the expected result. > > Regards, > Elias
