bug#70139: [PATCH] Improve key-translate to support removing translations

[Charalampos Mitrodimas]

Hi,

Thanks for your review, much appreciated.

On 4/4/24 4:00 PM, Stefan Monnier via Bug reports for GNU Emacs, the 
Swiss army knife of text editors wrote:
> I don't have much to say about this bug report or the fix for it, I'm
> not very familiar with the `keyboard-translate-table` part of our
> input processing.
>
> >     (aset keyboard-translate-table
> >           (aref (key-parse from) 0)
> > -        (aref (key-parse to) 0)))
> > +        (and to (aref (key-parse to) 0))))
> But here, I think that, in keeping with the tradition of the `key-*`
> functions, we should signal an error if `key-parse` returns an array
> longer than 1 element, instead of just using the first element and
> silently dropping the rest on the floor.
>
>
>          Stefan

Just to clarify, are you referring to something like this?

    (key-translate "C-x" "C-z" "C-a")


--
Charalampos