From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Richard Newsgroups: gmane.emacs.help Subject: Re: Anti-ignore? Date: Tue, 15 Sep 2015 13:14:51 +0200 Message-ID: <87d1xk7x3o.fsf@members.fsf.org> References: <8737ym7ysb.fsf@mbork.pl> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1442315730 28776 80.91.229.3 (15 Sep 2015 11:15:30 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 15 Sep 2015 11:15:30 +0000 (UTC) Cc: Help Gnu Emacs mailing list To: Marcin Borkowski Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Tue Sep 15 13:15:20 2015 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZboCf-0003is-Pf for geh-help-gnu-emacs@m.gmane.org; Tue, 15 Sep 2015 13:15:13 +0200 Original-Received: from localhost ([::1]:46831 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZboCf-0005Zo-1M for geh-help-gnu-emacs@m.gmane.org; Tue, 15 Sep 2015 07:15:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48097) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZboCT-0005Yu-La for help-gnu-emacs@gnu.org; Tue, 15 Sep 2015 07:15:02 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZboCQ-0003wY-Gp for help-gnu-emacs@gnu.org; Tue, 15 Sep 2015 07:15:01 -0400 Original-Received: from mxin.ulb.ac.be ([164.15.128.112]:65347) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZboCQ-0003wA-AU for help-gnu-emacs@gnu.org; Tue, 15 Sep 2015 07:14:58 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AkQMACD991WkD4Xx/2dsb2JhbABeglGCD4JcplcBAQEBAQEGmHyDDgKCDAEBAQEBAYELhCQBAQR5EAgDDhMlDwEESROILslUAQsBH4YshUSFDQeELAEElVyVcJIWY4QDPDOKKgEBAQ Original-Received: from mathsrv4.ulb.ac.be (HELO localhost) ([164.15.133.241]) by smtp.ulb.ac.be with ESMTP; 15 Sep 2015 13:14:28 +0200 In-Reply-To: <8737ym7ysb.fsf@mbork.pl> (Marcin Borkowski's message of "Thu, 10 Sep 2015 23:24:52 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 164.15.128.112 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:107212 Archived-At: Marcin Borkowski writes: > the `ignore' function accepts any number of arguments and returns nil. > Is there a `canonical' function which would accept any number of > arguments and return t? (Note: I /can/ implement it myself;-), I'm just > curious whether this exists - I couldn't find it.) FWIW I once had the great idea of doing (fset nil (lambda (&rest _) nil)) (fset t (lambda (&rest _) t)) but that didn't work quite as I wanted... -- Nico.