Re: BIKESHED: completion faces

[Eli Zaretskii]

> From: João Távora <address@hidden>
> Date: Thu, 7 Nov 2019 16:00:26 +0000
> Cc: Ergus <address@hidden>, emacs-devel <address@hidden>, 
>       Stefan Monnier <address@hidden>, Dmitry Gutov <address@hidden>
> 
> We _can_ do it without renaming, but then flex would be applying
> "first-difference" to mean "I, flex, want these parts of the completions
> I generate emphasized".  Which could lead to confusion when reading
> the code.

Then how about simply using face aliases, without obsoleting the
current ones?

>   "first-difference" to "completion-emphasis" and
>   "common-part"  to "secondary-emphasis"

I think secondary-emphasis is not a good name, it says nothing about
its use.  We should find a better name.

But anyway, this is a very minor issue, the main issue is not how to
call the faces.