Re: [Emacs-diffs] master 134ba45: Allow two mouse functions to work with Rectangle Mark mode

[Stefan Monnier]

> If we implemented the `reactivate-mark-function` variable instead (and
> the function `reactivate-mark`), would it be OK to have code like this?
>
> (pcase reactivate-mark-function
>   ('normal-reactivate-mark-function ...)
>   ('rectangle-reactivate-mark-function ...))

It would be evidence that the design isn't very good: a function should
be treated as a black box with which the only thing you can do is to
call it.

You generally shouldn't look at it (e.g. with an equality test) or care
about its name.


        Stefan