bug#57639: [PATCH] Add new command 'toggle-theme'

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Philip Kaludercic <philipk@posteo.net>,  larsi@gnus.org,
>   57639@debbugs.gnu.org,  info@protesilaos.com
> Date: Tue, 18 Oct 2022 22:43:14 -0400
> 
>     ** Themes have special autoload cookies.
>     All build-in themes are scraped for ;;;###theme-autoload cookies that
>     are loaded along with the regular auto-loaded code.
> 
> but I can't see any good reason why Emacs users should care about that.
> It seems like a purely internal hack (and given the restrictions on
> what can be autoloaded this way, we probably shouldn't advertise it too
> loudly, unless accompanied with appropriate warnings).

NEWS is not just for users, it is also for developers, in particular
developers of themes.