GNU bug report logs - #64391
30.0.50; buffer narrowing slowdown regression in emacs 29

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Message #140 received at 64391 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Gregory Heytings <gregory <at> heytings.org>
Cc: acohen <at> ust.hk, 64391 <at> debbugs.gnu.org, mattias.engdegard <at> gmail.com,
 monnier <at> iro.umontreal.ca, bugs <at> gnus.org
Subject: Re: bug#64391: buffer narrowing slowdown regression in emacs 29
Date: Sun, 09 Jul 2023 22:03:41 +0300

> Date: Sun, 09 Jul 2023 18:03:02 +0000
> From: Gregory Heytings <gregory <at> heytings.org>
> cc: acohen <at> ust.hk, 64391 <at> debbugs.gnu.org, mattias.engdegard <at> gmail.com, 
>     monnier <at> iro.umontreal.ca, bugs <at> gnus.org
> 
> >> +When the optional argument @var{label}, which is evaluated to get the
> >> +label to use and must not be @code{nil},
> >
> > What "must not be nil": the label or the result of its evaluation?
> >
> 
> The result of the evaluation of the label argument.  I don't know how to 
> make this clearer.

Instead of "must not be nil", say "must not yield nil".

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