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From: bojohan+news@dd.chalmers.se (Johan Bockgård)
To: emacs-devel@gnu.org
Subject: Re: optimizing defconst
Date: Mon, 29 Oct 2007 15:19:31 +0100	[thread overview]
Message-ID: <yoijr6jet34c.fsf@remote1.student.chalmers.se> (raw)
In-Reply-To: 87fxzumc4x.fsf@kfs-lx.testafd.dk

storm@cua.dk (Kim F. Storm) writes:

> What about an option to make a constant read-only, something like

    (if (featurep 'xemacs)
        (defvaralias 'viper-xemacs-p t)
      (defvaralias 'viper-xemacs-p nil))

    (setq viper-xemacs-p t)
       => Attempt to set a constant symbol: viper-xemacs-p

:)

-- 
Johan Bockgård

  parent reply	other threads:[~2007-10-29 14:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-27 17:47 optimizing defconst Dan Nicolaescu
2007-10-27 20:32 ` Stefan Monnier
2007-10-28  2:28   ` Dan Nicolaescu
2007-10-29  0:11     ` Richard Stallman
2007-10-29 10:46       ` Kim F. Storm
2007-10-29 11:08         ` Juanma Barranquero
2007-10-29 14:19         ` Johan Bockgård [this message]
2007-10-29 16:25           ` Davis Herring
2007-10-30  2:14         ` Richard Stallman
2007-10-27 20:44 ` John Paul Wallington
2007-10-27 21:17 ` Kim F. Storm

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