MATLAB is an array language.
The determination they came to was that MATLAB is an array lang but not an iversonian array lang.
symbolic algebra package and a computer language are not the same thing :) not even remotely.
to hell with peanuts: i'm pretty sure someone must even built cpython interpreter to wasm target, why not. there is no limit of what can be achieved by a group of motivated people with zero sense of direction.
k, however, makes quite a bit of sense on the web - also on your phone. and time to prompt is going to be MUCH faster than python and octave. and i mean their native builds :)
backslash is reference card, cmd+[] some examples