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From: Alan Mackenzie <acm@muc.de>
To: "Clément Pit-Claudel" <cpitclaudel@gmail.com>
Cc: Eli Zaretskii <eliz@gnu.org>,
	Stefan Monnier <monnier@IRO.UMontreal.CA>,
	emacs-devel@gnu.org
Subject: Re: Lisp primitives and their calling of the change hooks
Date: Wed, 10 Jan 2018 22:20:51 +0000	[thread overview]
Message-ID: <20180110222051.GE6175@ACM> (raw)
In-Reply-To: <5f5a84de-b427-65db-21eb-737b60b2eec5@gmail.com>

Hello, Clément.

On Wed, Jan 10, 2018 at 17:06:57 -0500, Clément Pit-Claudel wrote:
> On 2018-01-10 14:48, Alan Mackenzie wrote:
> > At the moment, non-balancing b/a-c-f are used only in primitives which
> > can't change the length of the buffer - things like
> > translate-region-internal and upcase-region.

> Sorry if I missed previous parts of the discussion that make the
> following irrelevant: in a buffer containing "Straße" a call to
> (buffer-size) returns 6, and a call to (buffer-size) after C-x h M-x
> upcase-region returns 7 (because the text becomes STRASSE).  Does this
> contradict your assertion above? Does it matter?

Yes, it does contradict my assertion, and it doesn't matter much, except
to me, because it makes my arguments weaker. ;-(  But I ought to have
thought of that myself, seeing how often and how far I walk along the
things in daily life.

> (Additionally, and likely unrelatedly, the region boundaries after
> running upcase-region on that example seem wrong — they don't include
> the 'E').

That sounds like a bug indeed.  But it's too late now for me to look at
it at the moment.

> Clément.

-- 
Alan Mackenzie (Nuremberg, Germany).



  reply	other threads:[~2018-01-10 22:20 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-03 12:45 Lisp primitives and their calling of the change hooks Alan Mackenzie
2018-01-03 21:51 ` Stefan Monnier
2018-01-04 15:51   ` Alan Mackenzie
2018-01-04 18:16     ` Stefan Monnier
2018-01-04 21:11       ` Alan Mackenzie
2018-01-04 21:36         ` Stefan Monnier
2018-01-06 15:18           ` Alan Mackenzie
2018-01-06 15:51             ` Stefan Monnier
2018-01-06 16:18               ` Eli Zaretskii
2018-01-06 19:06                 ` Alan Mackenzie
2018-01-06 20:24               ` Alan Mackenzie
2018-01-07 11:36                 ` Alan Mackenzie
2018-01-07 11:49                   ` Eli Zaretskii
2018-01-07 12:08                     ` Alan Mackenzie
2018-01-07 13:56                       ` Alan Mackenzie
2018-01-07 15:21                         ` [SUSPECTED SPAM] " Stefan Monnier
2018-01-07 16:47                         ` Eli Zaretskii
2018-01-07 17:50                           ` Stefan Monnier
2018-01-07 17:58                             ` Eli Zaretskii
2018-01-07 19:04                               ` Stefan Monnier
2018-01-07 19:48                                 ` Alan Mackenzie
2018-01-07 19:58                                   ` Eli Zaretskii
2018-01-07 21:10                                     ` Alan Mackenzie
2018-01-08  3:41                                       ` Eli Zaretskii
2018-01-08 19:24                                         ` Alan Mackenzie
2018-01-08 21:15                                           ` Eli Zaretskii
2018-01-08 22:24                                             ` Stefan Monnier
2018-01-09  3:55                                               ` Eli Zaretskii
2018-01-09 13:30                                                 ` Stefan Monnier
2018-01-09 18:50                                                   ` Eli Zaretskii
2018-01-09 19:53                                             ` Alan Mackenzie
2018-01-09 20:05                                               ` Eli Zaretskii
2018-01-10 18:29                                                 ` Alan Mackenzie
2018-01-12 16:40                                                   ` Alan Mackenzie
2018-01-09 20:07                                               ` Stefan Monnier
2018-01-10 18:45                                                 ` Alan Mackenzie
2018-01-10 19:30                                                   ` Stefan Monnier
2018-01-10 19:48                                                     ` Alan Mackenzie
2018-01-10 20:33                                                       ` Stefan Monnier
2018-01-10 21:03                                                         ` Alan Mackenzie
2018-01-11 13:36                                                           ` Stefan Monnier
2018-01-11 17:39                                                             ` Alan Mackenzie
2018-01-11 19:35                                                               ` Stefan Monnier
2018-01-11 19:46                                                                 ` Alan Mackenzie
2018-01-11 20:15                                                                   ` Stefan Monnier
2018-01-11 21:20                                                                     ` Alan Mackenzie
2018-01-11 23:42                                                                       ` Stefan Monnier
2018-01-12 16:14                                                                         ` Alan Mackenzie
2018-01-10 22:06                                                       ` Clément Pit-Claudel
2018-01-10 22:20                                                         ` Alan Mackenzie [this message]
2018-01-08  4:29                                   ` Stefan Monnier
2018-01-07 17:54                           ` Alan Mackenzie
2018-01-07 18:05                             ` Eli Zaretskii
2018-01-05  6:55         ` Eli Zaretskii
2018-01-05 11:41           ` Alan Mackenzie
2018-01-05 13:00             ` Eli Zaretskii
2018-01-05 13:34               ` Alan Mackenzie
2018-01-05 14:08                 ` Eli Zaretskii
2018-01-05 15:54                   ` Alan Mackenzie
2018-01-05 16:50           ` Stefan Monnier
2018-01-05 17:38             ` Alan Mackenzie
2018-01-05 18:09               ` Stefan Monnier
2018-01-05 19:53             ` Eli Zaretskii
2018-01-05 22:28               ` Stefan Monnier
2018-01-06  9:05                 ` Eli Zaretskii
2018-01-06 15:26                   ` Stefan Monnier

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