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 p74HDB5f011806 for ; Thu, 4 Aug 2011 19:13:22 +0200 Received: (qmail 9166 invoked by alias); 4 Aug 2011 17:13:06 -0000 Delivered-To: GMX delivery to rainer.schoepf@gmx.net Received: (qmail invoked by alias); 04 Aug 2011 17:13:05 -0000 Received: from relay.uni-heidelberg.de (EHLO relay.uni-heidelberg.de) [129.206.100.212] by mx0.gmx.net (mx117) with SMTP; 04 Aug 2011 19:13:05 +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 p74HAwEk011604 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 4 Aug 2011 19:10:58 +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 p74EpiAu020836; Thu, 4 Aug 2011 19:10:58 +0200 Received: by LISTSERV.UNI-HEIDELBERG.DE (LISTSERV-TCP/IP release 16.0) with spool id 1569437 for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Thu, 4 Aug 2011 19:10:58 +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 p74HAwOm004026 for ; Thu, 4 Aug 2011 19:10:58 +0200 Received: from ix.urz.uni-heidelberg.de (cyrus-portal.urz.uni-heidelberg.de [129.206.100.176]) by relay.uni-heidelberg.de (8.14.1/8.14.1) with ESMTP id p74HAvmR011600 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 4 Aug 2011 19:10:57 +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 p74HAv8O021323 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 4 Aug 2011 19:10:57 +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 p74HAirK021620 for ; Thu, 4 Aug 2011 19:10:49 +0200 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Qp1RR-0003Ml-8D for LATEX-L@URZ.UNI-HEIDELBERG.DE; Thu, 04 Aug 2011 19:10:41 +0200 Received: from pd954b11c.dip.t-dialin.net ([217.84.177.28]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 04 Aug 2011 19:10:41 +0200 Received: from news3 by pd954b11c.dip.t-dialin.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 04 Aug 2011 19:10:41 +0200 X-Injected-Via-Gmane: http://gmane.org/ Lines: 20 References: <1dk0ynxlt2rhe$.dlg@nililand.de> <4E3ACCF0.5080302@morningstar2.co.uk> 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: pd954b11c.dip.t-dialin.net User-Agent: 40tude_Dialog/2.0.15.41de X-Spam-Flag: No X-Envelope-From: X-Spam-Status: No, hits=-4.30 required=5 tests=AWL,BAYES_00,L_P0F_Linux,RCVD_IN_DNSWL_MED,SPF_HELO_PASS, SPF_PASS Message-ID: Date: Thu, 4 Aug 2011 19:10:15 +0200 Reply-To: Mailing list for the LaTeX3 project Sender: Mailing list for the LaTeX3 project From: Ulrike Fischer Subject: Re: Prefix of local commands (\xetex_or_luatex_if_engine:) 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=5D7Q89H36p6bcXCoXLd2eD4hXfNkt8sS3cgbrMUNl6ECpaOQmRTGxXb+6kES+ijJYFfyH Kro2RWZbbuv+rkxb570XRS++OHdmkp+5Ud264dZDM9TDcVMFv/TQMmxAKwO7TL8aXWSv1QtpHcXW M4PNqHgqLxLElRzSqEFXdRn9Jg2kLmkbCB0TPGR6bbNJ9fOcBC7Tvc6pPYefgjaiDiERk31AWDP4 EagV1; 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: 6804 Am Thu, 4 Aug 2011 17:46:40 +0100 schrieb Joseph Wright: >> l3basics contains \luatex_if_engine:... and \xetex_if_engine:... >> I would find similar \xetex_or_luatex_if_engine: > I think you are after '\pdftex_if_engine:', as this deals with the case > where the engine is pdfTeX or otherwise. You mean \pdftex_if_engine will give true for all engines with the exception of xetex + luatex? Even with etex or omega? In this case it is what I'm after. But why does nobody use it? E.g. siunitx contains \xetex_if_engine:F { \luatex_if_engine:F.... -- Ulrike Fischer