From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Thierry Volpiatto <thierry.volpiatto@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: cl position performances
Date: Wed, 24 Feb 2010 13:24:22 -0500 [thread overview]
Message-ID: <jwvfx4qxzos.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <871vgc1eqn.fsf@tux.homenetwork> (Thierry Volpiatto's message of "Tue, 23 Feb 2010 10:30:08 +0100")
> I wrote a very simple definition of `position' for use in
> traverselisp.el,(to avoid warnings) and i noticed that this is faster
> than the usual cl `position'.
> That can be interesting for very large list.
Do you happen to know or have some idea of where the speed difference
comes from?
> Try to get documentation of this same `position' function with C-h S.
Very good point, please post this to bug-gnu-emacs.
Stefan
prev parent reply other threads:[~2010-02-24 18:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-23 9:30 cl position performances Thierry Volpiatto
2010-02-24 18:24 ` Stefan Monnier [this message]
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