Subject: bug#52263: Stale comment in xsd-regexp.el about Emacs not supporting Unicode

From: Eli Zaretskii <[email-masked]>
Date: Sun, 05 Dec 2021 19:48:29 +0200

> From: Stefan Kangas <[email-masked]>
> Date: Sun, 5 Dec 2021 18:34:32 +0100
> Cc: [email-masked]
> 
> > Also, decode-char is now a no-op when the 1st arg is 'ucs'.
> 
> Interesting.  So the attached cleanup should be okay to install, then?

Yes -- assuming that the 2nd argument is never a cons cell.  Which
AFAICT it never is in these places.