From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Pascal Bourguignon Newsgroups: gmane.emacs.help Subject: Re: funcallable-p? Date: Mon, 27 Aug 2007 12:16:01 +0200 Organization: Informatimago Message-ID: <87ejhp471a.fsf@thalassa.informatimago.com> References: <87sl668t48.fsf@orme.bigwalter.net> <873ay6wii8.fsf@thalassa.informatimago.com> <87mywe8iz7.fsf@orme.bigwalter.net> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1188211289 27410 80.91.229.12 (27 Aug 2007 10:41:29 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 27 Aug 2007 10:41:29 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Mon Aug 27 12:41:27 2007 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1IPc28-0000iQ-IM for geh-help-gnu-emacs@m.gmane.org; Mon, 27 Aug 2007 12:41:24 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IPc28-0007of-17 for geh-help-gnu-emacs@m.gmane.org; Mon, 27 Aug 2007 06:41:24 -0400 Original-Path: shelby.stanford.edu!newsfeed.stanford.edu!news.tele.dk!news.tele.dk!small.news.tele.dk!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 30 Original-X-Trace: individual.net AyEJL+TLVqG6uTlosSZAVgm3oBd2q/hIJFYdKM+Cc1zqKY+irP Cancel-Lock: sha1:Y2RiYmNiMzM1ZDUwOTEwOTJhNWU5ZjhmMjJhNjhlNTE5YzMzOTA3OA== sha1:WJi0A95iKl8HBsGvv0sOuhpRieY= Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwAQMAAABtzGvEAAAABlBMVEUAAAD///+l2Z/dAAAA oElEQVR4nK3OsRHCMAwF0O8YQufUNIQRGIAja9CxSA55AxZgFO4coMgYrEDDQZWPIlNAjwq9 033pbOBPtbXuB6PKNBn5gZkhGa86Z4x2wE67O+06WxGD/HCOGR0deY3f9Ijwwt7rNGNf6Oac l/GuZTF1wFGKiYYHKSFAkjIo1b6sCYS1sVmFhhhahKQssRjRT90ITWUk6vvK3RsPGs+M1RuR mV+hO/VvFAAAAABJRU5ErkJggg== X-Accept-Language: fr, es, en X-Disabled: X-No-Archive: no User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/22.1.50 (gnu/linux) Original-Xref: shelby.stanford.edu gnu.emacs.help:151318 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:46886 Archived-At: daniel@bigwalter.net (Daniel Jensen) writes: > Pascal Bourguignon writes: > >> daniel@bigwalter.net (Daniel Jensen) writes: >> >>> You can use `subr-arity' to test for a special form. >> >> (subrp (symbol-function 'sin)) --> t > > What are you trying to say here? > > (subr-arity (symbol-function 'sin)) > => (1 . 1) > > (subr-arity (symbol-function 'and)) > => (0 . unevalled) Sorry, I didn't know subr-arity, and I "read" that we could test for a subr. subr-arity sounds nice. -- __Pascal Bourguignon__ http://www.informatimago.com/ Litter box not here. You must have moved it again. I'll poop in the sink.