bug#67521: 29.1; Describe with-current-buffer in more details

[Xiyue Deng <manphiz@gmail.com>]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Xiyue Deng <manphiz@gmail.com>
>> Cc: 67521-done@debbugs.gnu.org
>> Date: Wed, 29 Nov 2023 08:45:34 -0800
>> 
>> Eli Zaretskii <eliz@gnu.org> writes:
>> 
>> >> From: Xiyue Deng <manphiz@gmail.com>
>> >> Date: Tue, 28 Nov 2023 23:01:58 -0800
>> >> 
>> >> In section 5.1, "The Definition of `copy-to-buffer'" of "Introduction to
>> >> Emacs Lisp", when describing the implementation, the description of
>> >> function `with-current-buffer' is a little too succinct with a sentence
>> >> "Then, the `with-current-buffer 'function evaluates its body with that
>> >> buffer temporarily current." and another one in the parentheses
>> >> "`with-current-buffer' is a newer, and arguably easier, mechanism."
>> >> 
>> >> AIUI the intro book is intended for people without programming
>> >> experience.  While arguably these two sentences do describe the
>> >> `with-current-buffer' function, it would be better to expand a little
>> >> more on what it does after "with that buffer temporarily current", such
>> >> as it will switch back to the current buffer upon finishing the inner
>> >> operations, etc.
>> >> 
>> >> Below is a proposed patch to expand the description a little.  Thanks in
>> >> advance for considering!
>> >
>> > Thanks, installed on the emacs-29 branch, and closing the issue.
>> 
>> Thanks Eli!  Just wondering will this be installed on master also (with
>> your fix of course)?
>
> The release branch is periodically merged onto master, so yes, it
> will, in a few days.

Ah didn't know that.  Thanks for clarifying!

-- 
Xiyue Deng