Received: from mx0.gmx.net (mx0.gmx.net [213.165.64.100]) by h1439878.stratoserver.net (8.14.2/8.14.2/Debian-2build1) with SMTP id o8HJcFJp014157 for ; Fri, 17 Sep 2010 21:38:16 +0200 Received: (qmail 30303 invoked by alias); 17 Sep 2010 19:38:09 -0000 Delivered-To: GMX delivery to rainer.schoepf@gmx.net Received: (qmail invoked by alias); 17 Sep 2010 19:38:09 -0000 Received: from relay2.uni-heidelberg.de (EHLO relay2.uni-heidelberg.de) [129.206.210.211] by mx0.gmx.net (mx012) with SMTP; 17 Sep 2010 21:38:09 +0200 Received: from listserv.uni-heidelberg.de (listserv.uni-heidelberg.de [129.206.100.94]) by relay2.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id o8HJaPOZ005714 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 17 Sep 2010 21:36:25 +0200 Received: from listserv.uni-heidelberg.de (localhost.localdomain [127.0.0.1]) by listserv.uni-heidelberg.de (8.13.1/8.13.1) with ESMTP id o8HHkfto013151; Fri, 17 Sep 2010 21:36:17 +0200 Received: by LISTSERV.UNI-HEIDELBERG.DE (LISTSERV-TCP/IP release 16.0) with spool id 454367 for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Fri, 17 Sep 2010 21:36:17 +0200 Received: from relay.uni-heidelberg.de (relay.uni-heidelberg.de [129.206.100.212]) by listserv.uni-heidelberg.de (8.13.1/8.13.1) with ESMTP id o8HJaG8e010680 for ; Fri, 17 Sep 2010 21:36:16 +0200 Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by relay.uni-heidelberg.de (8.14.1/8.14.1) with ESMTP id o8HJaC4I008976 for ; Fri, 17 Sep 2010 21:36:16 +0200 Received: from morse.mittelbach-online.de (p54A8291B.dip.t-dialin.net [84.168.41.27]) by mrelayeu.kundenserver.de (node=mreu1) with ESMTP (Nemesis) id 0MAASz-1P7SDt2CCX-00Btmx; Fri, 17 Sep 2010 21:36:12 +0200 Received: by morse.mittelbach-online.de (Postfix, from userid 501) id AA96551C0A; Fri, 17 Sep 2010 21:36:09 +0200 (CEST) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit References: <4C93A430.1020103@morningstar2.co.uk> <20100917180303.GA7348@oberdiek.my-fqdn.de> X-Mailer: VM 7.19 under Emacs 21.3.1 X-Provags-ID: V02:K0:wcESGUoaNsIOzv+joqSZvxiBec8ZtQrYNrid3V1cJ9n gBD31NGic7sBwlMsHIYcj7haIc5RHOcVx5IDbX6ElcattDrj7a iAYJDGcTyTsu5CQeyqE1b4UQVDvTDaRIrJU6NcyBmoqrjTGrnG 7iTPJxjT223TyVsC8fxjGf1MIxIe8Bxb5oaPRadE/oYuccr6In kJVlBJxQdve8VVJ95TvLw== X-Spam-Whitelist-Provider: Message-ID: <19603.49961.484432.456512@morse.mittelbach-online.de> Date: Fri, 17 Sep 2010 21:36:09 +0200 Reply-To: Mailing list for the LaTeX3 project Sender: Mailing list for the LaTeX3 project From: Frank Mittelbach Subject: Re: Option parsing bug or 'feature'? To: LATEX-L@listserv.uni-heidelberg.de In-Reply-To: <20100917180303.GA7348@oberdiek.my-fqdn.de> Precedence: list List-Help: , List-Unsubscribe: List-Subscribe: List-Owner: List-Archive: X-GMX-Antispam: 0 (Mail was not recognized as spam); Detail=5D7Q89H36p6i75npGen84eVAEFK/syJmiNoEBJhgjYKpglu1TZLLw7xMZnJMXwBFy+Sxe D/AUQGQOurK3ezVJqUBFH0uN5pjmWoMfpyHp518poSICCBQ3WUApI1qcKE/hAo0KDMd7Kye5Yu0/ AMi7A==V1; X-Resent-By: Forwarder X-Resent-For: rainer.schoepf@gmx.net X-Resent-To: rainer@rainer-schoepf.de Status: R X-Status: X-Keywords: X-UID: 6398 Hi Heiko, > LaTeX2e uses \zap@space to remove the spaces in the option lists. > As a side effect \zap@space also removes the braces around the > comma, because the group is followed immediately after a space: since you already looked at the different implementations, any suggestion on how to best improve the LaTeX2e behaviour? thank frank