On Feb 21, 2021, at 2:33 PM, Lyndon Nerenberg (VE7TFX/VE6BBM) <lyndon@orthanc.ca> wrote:
I would really like to have a native APL (even an ancient one like above).

Not quite what you asked for but ktye’s APL seems promising. Written in Go,
uses unicode APL characters, etc. 

https://github.com/ktye/iv