From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Tassilo Horn Newsgroups: gmane.emacs.devel Subject: Re: Unary / Date: Thu, 15 Oct 2015 14:00:08 +0200 Message-ID: <877fmouyt3.fsf@gnu.org> References: <87pp0gweri.fsf@fencepost.gnu.org> <22047.37539.943171.429065@turnbull.sk.tsukuba.ac.jp> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1444910518 13708 80.91.229.3 (15 Oct 2015 12:01:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 15 Oct 2015 12:01:58 +0000 (UTC) Cc: David Kastrup , emacs-devel@gnu.org To: "Stephen J. Turnbull" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Oct 15 14:01:47 2015 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 1ZmhE9-0000sF-E5 for ged-emacs-devel@m.gmane.org; Thu, 15 Oct 2015 14:01:45 +0200 Original-Received: from localhost ([::1]:47119 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZmhE8-0004qw-IV for ged-emacs-devel@m.gmane.org; Thu, 15 Oct 2015 08:01:44 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZmhCg-00040t-FA for emacs-devel@gnu.org; Thu, 15 Oct 2015 08:00:15 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZmhCf-0006v8-IN for emacs-devel@gnu.org; Thu, 15 Oct 2015 08:00:14 -0400 Original-Received: from nsmtp.uni-koblenz.de ([141.26.64.14]:37987) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZmhCb-0006t6-Mv; Thu, 15 Oct 2015 08:00:09 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by nsmtp.uni-koblenz.de (Postfix) with ESMTP id D7C0F23A1B6; Thu, 15 Oct 2015 14:00:08 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at uni-koblenz.de Original-Received: from nsmtp.uni-koblenz.de ([127.0.0.1]) by localhost (nsmtp.uni-koblenz.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1AiUUmVPwdgH; Thu, 15 Oct 2015 14:00:08 +0200 (CEST) Original-Received: from deliver.uni-koblenz.de (deliver.uni-koblenz.de [141.26.64.15]) by nsmtp.uni-koblenz.de (Postfix) with ESMTPS; Thu, 15 Oct 2015 14:00:08 +0200 (CEST) Original-Received: from thinkpad-t440p (dhcp66.uni-koblenz.de [141.26.71.66]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by deliver.uni-koblenz.de (Postfix) with ESMTPSA id 6C5EA1A837C; Thu, 15 Oct 2015 14:00:08 +0200 (CEST) Mail-Followup-To: "Stephen J. Turnbull" , David Kastrup , emacs-devel@gnu.org In-Reply-To: <22047.37539.943171.429065@turnbull.sk.tsukuba.ac.jp> (Stephen J. Turnbull's message of "Thu, 15 Oct 2015 20:48:51 +0900") User-Agent: Gnus/5.130014 (Ma Gnus v0.14) Emacs/25.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 141.26.64.14 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:191632 Archived-At: "Stephen J. Turnbull" writes: > > In Elisp, (/ 2.0) returns 2.0. In Common Lisp > > > > (and in Scheme), this returns 0.5. > > Also in XEmacs (/ 2.0) => 0.5. Just a bug in Emacs, I bet. So I > guess the Common Lisp behavior isn't particularly useful, either or > somebody would have reported sooner. :-) Before Fri Nov 9 17:20:47 2012 -0500, / required at least two arguments in Emacs. Bye, Tassilo