From: Francis Moreau <francis.moro@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Basic questions about elisp
Date: Tue, 10 Nov 2009 06:16:59 -0800 (PST) [thread overview]
Message-ID: <f434c8ad-d78b-4978-8f6d-592e1285f4cd@v25g2000yqk.googlegroups.com> (raw)
In-Reply-To: slrnhfim46.d4a.joostkremers@j.kremers4.news.arnhem.chello.nl
On Nov 10, 1:11 pm, Joost Kremers <joostkrem...@yahoo.com> wrote:
> Francis Moreau wrote:
> > p...@informatimago.com (Pascal J. Bourguignon) writes:
> >> Well, there are several places where it's covered, but here is one
> >> where it's explicitely explained:
>
> >> (info "(elisp)Rearrangement")
> [...]
>
> > ok that tells: "don't do that !" but it doesn't tell why not...
>
> just imagine a list as an object living somewhere in the memory of your
> computer. then try to figure out which list gets *modified* by the call to
> nconc, keeping in mind that nconc does *not* copy its arguments before doing its
> job.
>
I don't really want to imagine some scenarios when reading this kind
of documentation.
BTW, the documentation is actually taking about the non-last argument,
however I was using a constant list for the last argument. So it
wouldn't apply in my case...
Thanks
next prev parent reply other threads:[~2009-11-10 14:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-05 11:13 Basic questions about elisp Francis Moreau
2009-11-05 11:50 ` Lennart Borgman
[not found] ` <mailman.10118.1257421858.2239.help-gnu-emacs@gnu.org>
2009-11-05 12:07 ` Francis Moreau
2009-11-05 12:44 ` Lennart Borgman
2009-11-05 12:59 ` David Kastrup
2009-11-05 14:25 ` Francis Moreau
2009-11-05 14:37 ` Pascal J. Bourguignon
2009-11-05 14:58 ` Pascal J. Bourguignon
2009-11-05 12:57 ` tomas
[not found] ` <mailman.10122.1257425638.2239.help-gnu-emacs@gnu.org>
2009-11-05 14:29 ` Francis Moreau
2009-11-05 14:41 ` Pascal J. Bourguignon
2009-11-05 15:06 ` David Kastrup
2009-11-06 16:03 ` Francis Moreau
2009-11-06 16:49 ` David Kastrup
2009-11-06 20:53 ` Francis Moreau
2009-11-06 21:18 ` Pascal J. Bourguignon
2009-11-07 14:49 ` Francis Moreau
2009-11-07 17:50 ` Pascal J. Bourguignon
2009-11-08 9:46 ` tomas
[not found] ` <mailman.10266.1257674088.2239.help-gnu-emacs@gnu.org>
2009-11-09 20:51 ` Francis Moreau
2009-11-08 15:18 ` Francis Moreau
2009-11-08 16:58 ` tomas
2009-11-08 17:12 ` Pascal J. Bourguignon
2009-11-09 21:04 ` Francis Moreau
2009-11-10 12:11 ` Joost Kremers
2009-11-10 14:16 ` Francis Moreau [this message]
2009-11-10 18:53 ` David Kastrup
2009-11-06 5:06 ` Barry Margolin
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