bug#62621: 29.0.60; uniquify can't make buffers unique based on things other than filename

[Dmitry Gutov]

On 18/07/2023 14:07, Eli Zaretskii wrote:
> > Date: Tue, 18 Jul 2023 03:34:06 +0300
> > Cc:sbaugh@janestreet.com,62621@debbugs.gnu.org
> > From: Dmitry Gutov<dmitry@gutov.dev>
> >
> > > Repeat after me: Use options whose values are functions
> > > are hard on our users, because they require them to be Lisp
> > > programmers.
> > That doesn't have to be the case. If the defcustom's docstring mentions
> > several functions that can be used, and the :type widget includes them
> > as well, the user can decide to switch to any of them without writing
> > any Lisp (or having to understand the implementations).
> But that was not so in this particular case.

That's easy to fix, as long as you don't have additional objections to 
that approach.