From: Andreas Schwab <schwab@suse.de>
To: Ken Raeburn <raeburn@raeburn.org>
Cc: Dmitry Antipov <dmantipov@yandex.ru>, rms@gnu.org, emacs-devel@gnu.org
Subject: Re: GC: marking traversal and pure symbols
Date: Fri, 06 Jul 2007 14:33:01 +0200 [thread overview]
Message-ID: <je4pkhiuf6.fsf@sykes.suse.de> (raw)
In-Reply-To: <6D6F6C83-4A4D-4267-85FF-A67C679E108A@raeburn.org> (Ken Raeburn's message of "Fri\, 6 Jul 2007 08\:02\:26 -0400")
Ken Raeburn <raeburn@raeburn.org> writes:
> It wouldn't strike me as a bad thing to make the function slot of Qnil
> unsettable this way...
That is already impossible.
ELISP> (defun nil () nil)
*** Eval error *** Attempt to set a constant symbol: nil
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
prev parent reply other threads:[~2007-07-06 12:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-05 13:10 GC: marking traversal and pure symbols Dmitry Antipov
2007-07-06 4:38 ` Richard Stallman
2007-07-06 7:20 ` David Kastrup
2007-07-06 9:29 ` Andreas Schwab
2007-07-07 13:06 ` Richard Stallman
2007-07-06 12:02 ` Ken Raeburn
2007-07-06 12:33 ` Andreas Schwab [this message]
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