bug#62020: Lisp reader: dotted pair notation not working when initial elements are omitted

[Eli Zaretskii]

> From: Mattias Engdegård <mattiase@acm.org>
> Date: Fri, 10 Mar 2023 11:11:35 +0100
> Cc: federicotedin@gmail.com, monnier@iro.umontreal.ca, 62020@debbugs.gnu.org
> 
> 8 mars 2023 kl. 15.01 skrev Eli Zaretskii <eliz@gnu.org>:
> 
> >> Let's correct the manual in Emacs 29 so that it corresponds to the code.
> > 
> > Any specific correction you had in mind?
> 
> Just removing the part where we say that (. X) is valid, and perhaps clarify 
> that the dot must follow (and precede) a value. That is, if documentation 
> fixes are still fine for emacs-29.

Documentation changes are always fine for a release branch, but I'd
prefer to discuss a specific patch, if you don't mind posting one.

Thanks.