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 p81B099E011676 for ; Thu, 1 Sep 2011 13:00:10 +0200 Received: (qmail 30026 invoked by alias); 1 Sep 2011 11:00:03 -0000 Delivered-To: GMX delivery to rainer.schoepf@gmx.net Received: (qmail invoked by alias); 01 Sep 2011 11:00:03 -0000 Received: from relay.uni-heidelberg.de (EHLO relay.uni-heidelberg.de) [129.206.100.212] by mx0.gmx.net (mx031) with SMTP; 01 Sep 2011 13:00:03 +0200 Received: from listserv.uni-heidelberg.de (listserv.uni-heidelberg.de [129.206.100.94]) by relay.uni-heidelberg.de (8.14.1/8.14.1) with ESMTP id p81Avcjf014003 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 1 Sep 2011 12:57:38 +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 p819JXu3021245; Thu, 1 Sep 2011 12:57:37 +0200 Received: by LISTSERV.UNI-HEIDELBERG.DE (LISTSERV-TCP/IP release 16.0) with spool id 1622904 for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Thu, 1 Sep 2011 12:57:37 +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 p81Avbje028335 for ; Thu, 1 Sep 2011 12:57:37 +0200 Received: from ix.urz.uni-heidelberg.de (cyrus-portal.urz.uni-heidelberg.de [129.206.100.176]) by relay2.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id p81AvaFG011175 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 1 Sep 2011 12:57:36 +0200 Received: from relay2.uni-heidelberg.de (relay2.uni-heidelberg.de [129.206.210.211]) by ix.urz.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id p81AvaRc001484 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 1 Sep 2011 12:57:36 +0200 Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) by relay2.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id p81AvP2B010789 for ; Thu, 1 Sep 2011 12:57:29 +0200 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Qz4xU-0001lT-Kr for LATEX-L@URZ.UNI-HEIDELBERG.DE; Thu, 01 Sep 2011 12:57:20 +0200 Received: from pd954bab7.dip.t-dialin.net ([217.84.186.183]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 Sep 2011 12:57:20 +0200 Received: from news3 by pd954bab7.dip.t-dialin.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 Sep 2011 12:57:20 +0200 X-Injected-Via-Gmane: http://gmane.org/ Lines: 12 Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: pd954bab7.dip.t-dialin.net User-Agent: 40tude_Dialog/2.0.15.41de X-Spam-Flag: No X-Envelope-From: X-Spam-Status: No, hits=-4.40 required=5 tests=AWL,BAYES_00,L_P0F_Linux,RCVD_IN_DNSWL_MED,SPF_HELO_PASS, SPF_PASS Message-ID: <1rb2vdciob67d$.dlg@nililand.de> Date: Thu, 1 Sep 2011 12:57:07 +0200 Reply-To: Mailing list for the LaTeX3 project Sender: Mailing list for the LaTeX3 project From: Ulrike Fischer Subject: Internal equivalent of \providecommand? To: LATEX-L@listserv.uni-heidelberg.de Precedence: list List-Help: , List-Unsubscribe: List-Subscribe: List-Owner: List-Archive: X-GMX-Antispam: 0 (eXpurgate); Detail=5D7Q89H36p5x1RWm4Ldx8s9yiUs4bd0iwMXmso8ZKbhC5D+F+47wSfgM9U3JwjruzeAbV wEXNOE2ZoC0MyvWsHczUBy8rEwaWqXuRZrGWku5rnQTHD8l7Pq7lcCr3MC0w4XzAw/+w1hUIoqBI 369wNYJ01HO6QXPjS6fvr1P957iSF+hztn3fx8ON3CxNQcaplOlLQLhDrs=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: 6852 Is there an expl3 equivalent for a \providecommand? I could do \cs_if_free:NT \mycommand {\cs_set:Npn \mycommand {...}} but I don't find it very elegant to have to type \mycommand twice. -- Ulrike Fischer