From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Emanuel Berg Newsgroups: gmane.emacs.help Subject: Re: member returns list Date: Fri, 04 Sep 2015 02:26:13 +0200 Message-ID: <874mjbdo7u.fsf@debian.uxu> References: <55E5C99B.3020608@yandex.ru> <87lhcpu2wb.fsf_-_@debian.uxu> <3c9412c3-3fff-446c-9e55-e8169b6a913d@default> <87zj15r7gs.fsf@debian.uxu> <75212b6a-133a-401a-8051-3931a7a40958@default> <878u8occ96.fsf@kuiper.lan.informatimago.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1441326943 27548 80.91.229.3 (4 Sep 2015 00:35:43 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 4 Sep 2015 00:35:43 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Fri Sep 04 02:35:34 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 1ZXeyb-0000yW-BM for geh-help-gnu-emacs@m.gmane.org; Fri, 04 Sep 2015 02:35:33 +0200 Original-Received: from localhost ([::1]:53032 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXeyW-0002z4-6t for geh-help-gnu-emacs@m.gmane.org; Thu, 03 Sep 2015 20:35:28 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35155) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXeyJ-0002yf-VZ for help-gnu-emacs@gnu.org; Thu, 03 Sep 2015 20:35:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZXeyG-0005j1-Pl for help-gnu-emacs@gnu.org; Thu, 03 Sep 2015 20:35:15 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:47587) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXeyG-0005ii-J2 for help-gnu-emacs@gnu.org; Thu, 03 Sep 2015 20:35:12 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1ZXeji-00030m-1Q for help-gnu-emacs@gnu.org; Fri, 04 Sep 2015 02:20:10 +0200 Original-Received: from nl106-137-244.student.uu.se ([130.243.137.244]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 04 Sep 2015 02:20:05 +0200 Original-Received: from embe8573 by nl106-137-244.student.uu.se with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 04 Sep 2015 02:20:05 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Original-Lines: 14 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: nl106-137-244.student.uu.se Mail-Copies-To: never User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) Cancel-Lock: sha1:vYBcrinz0UgxFxRg/9H0YOVRKso= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 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:107017 Archived-At: "Pascal J. Bourguignon" writes: > (defun rps-wins-over (a b) (eql b (second (member > a '(paper rock scissors paper))))) > > (rps-wins-over 'scissors 'paper) --> > t (rps-wins-over 'paper 'scissors) --> nil Good example! -- underground experts united http://user.it.uu.se/~embe8573