From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Goaziou Newsgroups: gmane.emacs.devel Subject: member inconsistency? Date: Thu, 28 Jan 2016 09:42:49 +0100 Message-ID: <87twly2iye.fsf@nicolasgoaziou.fr> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1453970456 21247 80.91.229.3 (28 Jan 2016 08:40:56 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 28 Jan 2016 08:40:56 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Jan 28 09:40:54 2016 Return-path: Envelope-to: ged-emacs-devel@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 1aOi8L-0000UG-QR for ged-emacs-devel@m.gmane.org; Thu, 28 Jan 2016 09:40:53 +0100 Original-Received: from localhost ([::1]:54489 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aOi8K-0001r1-SA for ged-emacs-devel@m.gmane.org; Thu, 28 Jan 2016 03:40:52 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:58035) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aOi8H-0001qw-Je for emacs-devel@gnu.org; Thu, 28 Jan 2016 03:40:50 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aOi8G-0007LF-Uo for emacs-devel@gnu.org; Thu, 28 Jan 2016 03:40:49 -0500 Original-Received: from relay3-d.mail.gandi.net ([2001:4b98:c:538::195]:42400) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aOi8G-0007L9-O8 for emacs-devel@gnu.org; Thu, 28 Jan 2016 03:40:48 -0500 Original-Received: from selenimh (unknown [IPv6:2a03:a0a0:0:4301::2de]) (Authenticated sender: mail@nicolasgoaziou.fr) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 86E47A80EB for ; Thu, 28 Jan 2016 09:40:47 +0100 (CET) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4b98:c:538::195 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:198933 Archived-At: Hello, The following behaviour is surprising (assq 'a 'b) => #ERROR (memq 'a 'b) => #ERROR (assoc 'a 'b) => #ERROR so far so good, but (member 'a 'b) => nil I was caught by this when replacing (member SYMBOL ...) with (memq SYMBOL ...). Is it intentional? Should I file a bug report instead? Regards, -- Nicolas Goaziou 0x80A93738