Re: Moving kbd to subr.el

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Sun, 17 Oct 2021 21:55:58 +0200
> Cc: Stefan Kangas <stefankangas@gmail.com>, emacs-devel@gnu.org
> 
> > (kbd-valid-p "<123>")
> >
> > should (I think) return nil.  IOW, kbd-valid-p should use:
> 
> I'm not sure -- can there be keys named "123"?  I don't know what the
> rules are here -- is there an authoritative source for the syntax of
> these names somewhere?

AFAIU, the labels of those function keys can be anything.  Emacs
actually invents some such keys, see <sigusr1>.