On 11/5/2023 3:20 PM, Stefan Monnier via Bug reports for GNU Emacs, the 
Swiss army knife of text editors wrote:
> But as it stands, you're trying to solve a problem in your code which
> affects pretty much every other minor mode out there, so I think it's OK
> to just disregard the problem, like everyone else has done until now.
> Maybe you can even get away with modifying the variable globally and
> not removing the entry when the mode is disabled.

Ok, how about we just go with this then? (Removing the 
'kill-local-variable' call.) That's simple, and reasonably close to The 
Right Thing...

If no one has any objections, I'll merge this in the next few days.