Re: Problem quitting properly from transient keymap with one keystroke

[Stefan Monnier]

> The problem is that set-transient-map uses pre-command-hook to test the
> stay-in-transient-map function and to exit, so if a keystroke sets the
> flag read by the stay-in-transient-map function to disable the transient
> map, this check is not done until another key is pressed because the
> pre-command-hook is not run again until then (so the code doesn't see
> the flag change until then).

Indeed, that's why I made `set-transient-map` return an "exit function"
which you can call when you want to explicitly leave this transient map
at a different time than when the `keep-pred` predicate is checked.


        Stefan