On Mon, May 30, 2022, 7:45 PM Ihor Radchenko <yantar92@gmail.com> wrote:

> Kaushal Modi <kaushal.modi@gmail.com> writes:
>
> > I was trying to create a minimal reproducible example for a different
> > issue and I ended up with this other issue that I didn't expect and so
> > I am reporting that first.
> >
> > Issue: Opening an Org file gives (wrong-number-of-arguments #<subr
> > looking-at> 2) error.
>
> Do I understand correctly that your reproducer has nothing to do with
> this error?
>

Oddly, I was able to reproduce that error 2 times in an emacs -Q session,
but after resetting the Org element cache, that error went away. So turns
out that the same cache can be reused between emacs -Q and regular Emacs
sessions?

Your code__collapse_all_posts block makes use of hide-subtree from
> outline.el. Please, do not use it. outline.el is no longer considered
> compatible with Org. It was not in the past, and even more so now. This
> has been announced in ORG-NEWS.
>

Thanks! I definitely missed that. I'll read up on how to do the same
without hide-subtree.

>