Received: from mail.proteosys.com ([213.139.130.197]) by nummer-3.proteosys with Microsoft SMTPSVC(6.0.3790.3959); Thu, 30 Jul 2009 22:47:09 +0200 Received: by mail.proteosys.com (8.14.3/8.14.3) with ESMTP id n6UKl82f010006 for ; Thu, 30 Jul 2009 22:47:08 +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 n6UKfUCA019432 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 30 Jul 2009 22:41:30 +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 n6UFEFDC023475; Thu, 30 Jul 2009 22:41:21 +0200 Received: by LISTSERV.UNI-HEIDELBERG.DE (LISTSERV-TCP/IP release 15.5) with spool id 292373 for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Thu, 30 Jul 2009 22:41:21 +0200 Received: from relay2.uni-heidelberg.de (relay2.uni-heidelberg.de [129.206.210.211]) by listserv.uni-heidelberg.de (8.13.1/8.13.1) with ESMTP id n6UKfLs1015484 for ; Thu, 30 Jul 2009 22:41:21 +0200 Received: from anchor-post-3.mail.demon.net (anchor-post-3.mail.demon.net [195.173.77.134]) by relay2.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id n6UKf2st019090 for ; Thu, 30 Jul 2009 22:41:06 +0200 Received: from cremornelane.demon.co.uk ([80.177.25.195] helo=[192.168.0.2]) by anchor-post-3.mail.demon.net with esmtp (Exim 4.69) id 1MWcQz-0004kX-oB for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Thu, 30 Jul 2009 20:41:05 +0000 User-Agent: Thunderbird 2.0.0.22 (Windows/20090605) MIME-Version: 1.0 X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Message-ID: <4A720566.80504@morningstar2.co.uk> Date: Thu, 30 Jul 2009 21:41:10 +0100 Reply-To: Mailing list for the LaTeX3 project Sender: Mailing list for the LaTeX3 project From: Joseph Wright Subject: \tl_add_braces:N ? To: LATEX-L@LISTSERV.UNI-HEIDELBERG.DE Precedence: list List-Help: , List-Unsubscribe: List-Subscribe: List-Owner: List-Archive: X-ProteoSys-SPAM-Score: -6.599 () BAYES_00,RCVD_IN_DNSWL_MED X-Scanned-By: MIMEDefang 2.65 on 213.139.130.197 Return-Path: owner-latex-l@LISTSERV.UNI-HEIDELBERG.DE X-OriginalArrivalTime: 30 Jul 2009 20:47:09.0227 (UTC) FILETIME=[E818A7B0:01CA1156] Status: R X-Status: X-Keywords: X-UID: 5801 Hello all, I find that there are a number of places with the current expl3 code where I need to do something like: \tl_set:No \l_some_tl { \exp_after:wN { \l_some_tl } } to add an extra set of braces to the content of \l_some_tl. How would people feel about something like \tl_add_braces:N to achieve the same thing but as a pre-built function? -- Joseph Wright