Re: Undo defalias

[Eli Zaretskii]

> Date: Fri, 03 Mar 2023 10:49:57 -0500
> From:  Stefan Monnier via Users list for the GNU Emacs text editor 
> <help-gnu-emacs@gnu.org>
> 
> AFAIK most cases where `message` can end up aliased to `ignore` is when
> you have code doing
> 
>     (cl-letf (((symbol-function 'message) #'ignore))
>       ...)
> 
> In that case, the previous value won't be found in `function-history`.

Maybe we should modify cl-letf (and other methods, if any) to record
the changes in function-history?