From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?ISO-8859-1?Q?Nordl=F6w?= Newsgroups: gmane.emacs.help Subject: Re: Checking if a function is built-in Date: Tue, 10 Jun 2008 15:29:32 -0700 (PDT) Organization: http://groups.google.com Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1213137726 18304 80.91.229.12 (10 Jun 2008 22:42:06 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 10 Jun 2008 22:42:06 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Jun 11 00:42:49 2008 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 1K6CYB-0005C8-By for geh-help-gnu-emacs@m.gmane.org; Wed, 11 Jun 2008 00:42:47 +0200 Original-Received: from localhost ([127.0.0.1]:33410 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1K6CXN-0003v9-Vh for geh-help-gnu-emacs@m.gmane.org; Tue, 10 Jun 2008 18:41:58 -0400 Original-Path: news.stanford.edu!newsfeed.stanford.edu!postnews.google.com!p25g2000hsf.googlegroups.com!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 13 Original-NNTP-Posting-Host: 81.170.250.228 Original-X-Trace: posting.google.com 1213136972 3199 127.0.0.1 (10 Jun 2008 22:29:32 GMT) Original-X-Complaints-To: groups-abuse@google.com Original-NNTP-Posting-Date: Tue, 10 Jun 2008 22:29:32 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: p25g2000hsf.googlegroups.com; posting-host=81.170.250.228; posting-account=ytJKAgoAAAA1tg4ScoRszebXiIldA5vg User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (X11; U; Linux x86_64; sv-SE; rv:1.9) Gecko/2008060309 Firefox/3.0,gzip(gfe),gzip(gfe) Original-Xref: news.stanford.edu gnu.emacs.help:159341 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:54696 Archived-At: On 10 Juni, 23:50, "Drew Adams" wrote: > > Is there a predicate that can check if a function is built-in? > > subrp I thought this was the way to use it (subrp 'cons) but it returns nil even though cons is a built-in function. Have I missed something? Thanks, Nordl=F6w