bug#57186: Using xr results in void-function

[uzibalqa]

------- Original Message -------
On Sunday, August 14th, 2022 at 6:47 AM, Eli Zaretskii <eliz@gnu.org> wrote:


> > Date: Sat, 13 Aug 2022 20:35:33 +0000
> > From: uzibalqa via "Bug reports for GNU Emacs,
> > the Swiss army knife of text editors" bug-gnu-emacs@gnu.org
> >
> > I am using `rx' as an alternative to the string-based regexp syntax.` xr' 
> > in a very useful package to convert
> > string regexp to `rx' notation. But when I do` M-x package-list-packages', 
> > I do not see `xr' getting listed.
>
>
> I cannot reproduce this: I clearly do see 'xr' in the list of
> packages.

Was not sorting by Packages, and failed to see it listed.  `xr' looks as a 
quite useful function that works well
in conjunction with `rx'.  Please consider having `xr' as a built-in, as rx is.