Here is an updated patch. Best!
Tom

On Thu, Dec 8, 2022 at 3:42 AM Ihor Radchenko <yantar92@posteo.net> wrote:
>
> Tom Gillespie <tgbugs@gmail.com> writes:
>
> > Hi,
> >    Here is a patch for org-contrib/lisp/org-expiry.el to account for
> > recent changes to org-time-stamp-formats. Best,
> > Tom
> >
> > PS is this list still the best place to send org-contrib patches?
>
> Yes, this list is suitable as long as org-expiry is orphaned.
>
> For the patch, note that it is not a good idea to bump the minimal
> required Org version of Org 9.6. I'd rather suggest keeping backwards
> compatibility by stripping "<" and ">" from org-time-stamp-formats, if
> any. That will not affect existing users of older Emacs versions and
> built-in Org.
>
> --
> Ihor Radchenko // yantar92,
> Org mode contributor,
> Learn more about Org mode at <https://orgmode.org/>.
> Support Org development at <https://liberapay.com/org-mode>,
> or support my work at <https://liberapay.com/yantar92>