bug#66944: 30.0.50; [PATCH] make calc parse fractions written using U+2044 FRACTION SLASH

[Eli Zaretskii]

> From: Daniel Brooks <db48x@db48x.net>
> Cc: Eli Zaretskii <eliz@gnu.org>,  66944@debbugs.gnu.org,
>   stefankangas@gmail.com
> Date: Sun, 28 Jan 2024 00:20:47 -0800
> 
> john muhl <jm@pub.pink> writes:
> 
> > The calc tests started failing today. Bisect says 77d9d05df87 is
> > the culprit. Log attached.
> >
> >   cd ~/src/emacs/test
> >   make lisp/calc/calc-tests.log
> >
> > Running 25 tests (2024-01-27 12:27:30-0600, selector `(not (or (tag 
> > :unstable) (tag :nativecomp)))')
> > […]
> > Ran 25 tests, 24 results as expected, 1 unexpected (2024-01-27 
> > 12:27:30-0600, 0.255913 sec)
> >
> > 1 unexpected results:
> >    FAILED  calc-math-read-preprocess-string
> 
> Thanks for letting me know; I guess it’s my fault. I should have thought
> to rebase my patch onto the latest master, instead of leaving it on the
> build from November that I've been using.
> 
> Luckily the fix is trivial.

Thanks, installed.