From: Lennart Borgman <lennart.borgman@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Juanma Barranquero <lekktu@gmail.com>,
Emacs-Devel devel <emacs-devel@gnu.org>
Subject: Re: which-function => DEFUN?
Date: Mon, 10 May 2010 18:05:21 +0200 [thread overview]
Message-ID: <m2se01d8a51005100905y778812f5je51fc2832c161ce4@mail.gmail.com> (raw)
In-Reply-To: <jwveihjdaxj.fsf-monnier+emacs@gnu.org>
On Mon, May 10, 2010 at 5:42 PM, Stefan Monnier
<monnier@iro.umontreal.ca> wrote:
>
> The rule for where to place a save-match-data is:
>
> around the code run between "looking-at" and
> "match-string-no-properties".
>
> In this case (as in 99% of the cases) this code is empty, so the
> save-match-data can be dropped.
>
>> (add-hook 'which-func-functions 'which-func-identify-DEFUN nil t)
>
> If your save-match-data were needed, which-func-functions should say
> so explicitly.
Yes, but what is the rule for WHEN to use save-match-data. I just
looked in the elisp manual and could not find anything.
next prev parent reply other threads:[~2010-05-10 16:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-10 13:58 which-function => DEFUN? Lennart Borgman
2010-05-10 14:22 ` Juanma Barranquero
2010-05-10 14:39 ` Lennart Borgman
2010-05-10 15:09 ` Juanma Barranquero
2010-05-10 15:56 ` Lennart Borgman
2010-05-10 17:30 ` Juanma Barranquero
2010-05-10 15:42 ` Stefan Monnier
2010-05-10 16:05 ` Lennart Borgman [this message]
2010-05-10 17:34 ` Stefan Monnier
2010-05-10 17:34 ` Juanma Barranquero
2010-05-11 2:09 ` Global match data considered harmful Stephen J. Turnbull
2010-05-11 13:54 ` Stefan Monnier
2010-05-12 2:01 ` Stephen J. Turnbull
2010-05-12 5:09 ` tomas
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