Received: from mail.proteosys.com ([213.139.130.197]) by nummer-3.proteosys with Microsoft SMTPSVC(6.0.3790.3959); Wed, 17 Sep 2008 16:29:24 +0200 Received: by mail.proteosys.com (8.13.8/8.13.8) with ESMTP id m8HETIKP014893 for ; Wed, 17 Sep 2008 16:29:19 +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 m8HENgLF005128 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 17 Sep 2008 16:23:43 +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 m8HE682g010773; Wed, 17 Sep 2008 16:23:39 +0200 Received: by LISTSERV.UNI-HEIDELBERG.DE (LISTSERV-TCP/IP release 15.5) with spool id 40682 for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Wed, 17 Sep 2008 16:23:39 +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 m8HENdfi000538 for ; Wed, 17 Sep 2008 16:23:39 +0200 Received: from rv-out-0708.google.com (rv-out-0708.google.com [209.85.198.245]) by relay.uni-heidelberg.de (8.14.1/8.14.1) with ESMTP id m8HENYns003419 for ; Wed, 17 Sep 2008 16:23:38 +0200 Received: by rv-out-0708.google.com with SMTP id c5so3154908rvf.10 for ; Wed, 17 Sep 2008 07:23:33 -0700 (PDT) Received: by 10.141.42.10 with SMTP id u10mr6558096rvj.141.1221661413805; Wed, 17 Sep 2008 07:23:33 -0700 (PDT) Received: from ?10.0.1.102? ( [219.90.252.234]) by mx.google.com with ESMTPS id l31sm27570730rvb.2.2008.09.17.07.23.32 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 17 Sep 2008 07:23:32 -0700 (PDT) Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v929.2) References: <48CCBAEE.60703@morningstar2.co.uk> <97AFAC39-1BDF-4EEB-8498-011976315F19@gmail.com> <36A84A57-FB7C-4729-AA03-5DBB74246850@gmail.com> <48CF4A7C.3080802@morningstar2.co.uk> <18640.5287.478184.826238@morse.mittelbach-online.de> X-Mailer: Apple Mail (2.929.2) X-Spam-Whitelist: Message-ID: Date: Wed, 17 Sep 2008 23:53:29 +0930 Reply-To: Mailing list for the LaTeX3 project Sender: Mailing list for the LaTeX3 project From: Will Robertson Subject: Re: Generic quark test To: LATEX-L@LISTSERV.UNI-HEIDELBERG.DE In-Reply-To: <18640.5287.478184.826238@morse.mittelbach-online.de> Precedence: list List-Help: , List-Unsubscribe: List-Subscribe: List-Owner: List-Archive: X-ProteoSys-SPAM-Score: -2.599 () BAYES_00 X-Scanned-By: MIMEDefang 2.64 on 213.139.130.197 Return-Path: owner-latex-l@LISTSERV.UNI-HEIDELBERG.DE X-OriginalArrivalTime: 17 Sep 2008 14:29:24.0433 (UTC) FILETIME=[C84A8C10:01C918D1] Status: R X-Status: X-Keywords: X-UID: 5340 On 17/09/2008, at 5:48 AM, Frank Mittelbach wrote: > \tlp_set:Nn\l_quark_test_tlp{#1} > \if_meaning:NN \l_quark_test_tlp #1 ... > > assuming that #1 has picked up a token which may or may not be a quark > > is that what you are looking for? Ha, so simple. Thanks. And if it's *not* a quark, you're still not going to want to expand it (fully)! Will