From: Lars Magne Ingebrigtsen <larsi@gnus.org>
To: Le Wang <l26wang@gmail.com>
Cc: Andreas Schwab <schwab@linux-m68k.org>, 9469@debbugs.gnu.org
Subject: bug#9469: buffer-local variables seem to remember previous values
Date: Sun, 11 Sep 2011 20:54:04 +0200 [thread overview]
Message-ID: <m31uvm9agj.fsf@stories.gnus.org> (raw)
In-Reply-To: <CAM=K+ioyG3mtnBRNGeCrpGeEgM9NzFW6v7KEjZHfSSMvBsA0Xw@mail.gmail.com> (Le Wang's message of "Mon, 12 Sep 2011 02:49:19 +0800")
Le Wang <l26wang@gmail.com> writes:
>> This has nothing to do with the use of quote, but with the use of
>> destructive functions (setcdr) on a shared data structure.
>
> Of course you're technically right, but should the manual mention in
> the "quoting" section that using quote the way I did results in a
> shared data structure? This part was surprising to me.
If I read your code correctly, Andreas is correct and precise as usual,
if a bit terse. :-)
The thing you're seeing has absolutely nothing to do with the use of
quote.
You're destructively altering a single list and expecting to see the
list be different in various buffers.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog http://lars.ingebrigtsen.no/
next prev parent reply other threads:[~2011-09-11 18:54 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-10 17:07 bug#9469: buffer-local variables seem to remember previous values Le Wang
2011-09-10 17:44 ` Drew Adams
2011-09-11 16:57 ` Le Wang
2011-09-11 17:56 ` Drew Adams
2011-09-11 18:08 ` Andreas Schwab
2011-09-11 18:49 ` Le Wang
2011-09-11 18:54 ` Lars Magne Ingebrigtsen [this message]
2011-09-11 19:18 ` Le Wang
2011-09-11 19:54 ` Lars Magne Ingebrigtsen
2011-09-12 4:39 ` Le Wang
2011-09-12 7:57 ` Andreas Schwab
2011-09-12 8:23 ` Le Wang
2011-09-12 8:35 ` Andreas Schwab
2011-09-12 14:30 ` Drew Adams
2011-09-12 15:06 ` Le Wang
2011-09-13 12:54 ` Stefan Monnier
2011-09-13 13:12 ` Le Wang
2011-09-13 15:00 ` Helmut Eller
2011-09-13 18:02 ` Johan Bockgård
2011-09-13 18:52 ` Drew Adams
2011-09-13 20:42 ` Helmut Eller
2011-09-15 18:14 ` Le Wang
2011-09-11 19:37 ` Helmut Eller
2011-09-11 19:46 ` Andreas Schwab
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