bug#22324: 25.0.50; completion-category-defaults style doesn't override completion-styles (gets prepended instead)

[Dmitry Gutov]

On 06.12.2021 05:25, Lars Ingebrigtsen wrote:

> > As a user, I might try to override it with an entry in
> > completion-category-overrides, to use a stricter style like
> > 'partial-completion' or even 'basic'.
>
> Well, it overrides the specific tag/category -- but
> completion-category-overrides doesn't (by being non-nil) override the
> entirety of completion-category-defaults.

Perhaps a better word is "prepends".

> So it's two types of overrides.
If we use the language from the nadvice package, it performs the 
"before-until" combination, rather than the "override" one.