From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/34792 Path: news.gmane.org!not-for-mail From: "Elliot Clifton" Newsgroups: gmane.comp.tex.context Subject: Test whether variable has been set Date: Sun, 27 May 2007 12:15:15 +0100 Message-ID: Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1180264602 30366 80.91.229.12 (27 May 2007 11:16:42 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Sun, 27 May 2007 11:16:42 +0000 (UTC) To: ntg-context Original-X-From: ntg-context-bounces@ntg.nl Sun May 27 13:16:35 2007 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from pat.uio.no ([129.240.10.15]) by lo.gmane.org with esmtp (Exim 4.50) id 1HsGji-0000OF-Fn for gctc-ntg-context-518@m.gmane.org; Sun, 27 May 2007 13:16:34 +0200 Original-Received: from mail-mx9.uio.no ([129.240.10.39]) by pat.uio.no with esmtp (Exim 4.66) (envelope-from ) id 1HsGji-0003Wh-CF for gctc-ntg-context-518@m.gmane.org; Sun, 27 May 2007 13:16:34 +0200 Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by mail-mx9.uio.no with esmtp (Exim 4.66) (envelope-from ) id 1HsGjf-00052Q-75 for gctc-ntg-context-518@m.gmane.org; Sun, 27 May 2007 13:16:34 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 24998200B3; Sun, 27 May 2007 13:15:29 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 18312-03-9; Sun, 27 May 2007 13:15:21 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id BCA4B200A9; Sun, 27 May 2007 13:15:20 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 40D8C200A9 for ; Sun, 27 May 2007 13:15:19 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 18312-03-8 for ; Sun, 27 May 2007 13:15:17 +0200 (CEST) Original-Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.177]) by ronja.ntg.nl (Postfix) with ESMTP id 1E50E2006A for ; Sun, 27 May 2007 13:15:16 +0200 (CEST) Original-Received: by py-out-1112.google.com with SMTP id a73so2285074pye for ; Sun, 27 May 2007 04:15:16 -0700 (PDT) Original-Received: by 10.115.46.9 with SMTP id y9mr2355930waj.1180264515835; Sun, 27 May 2007 04:15:15 -0700 (PDT) Original-Received: by 10.114.154.20 with HTTP; Sun, 27 May 2007 04:15:15 -0700 (PDT) Content-Disposition: inline X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.9 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: ntg-context-bounces@ntg.nl Errors-To: ntg-context-bounces@ntg.nl X-Virus-Scanned: amavisd-new at ntg.nl X-UiO-Spam-info: not spam, SpamAssassin (score=0.0, required=12.0, autolearn=disabled, none) X-UiO-Scanned: 55B30E623CE00C2A498AA21FE7F8C4852A13D0A0 X-UiO-SPAM-Test: remote_host: 131.211.172.88 spam_score: 0 maxlevel 200 minaction 2 bait 0 mail/h: 2 total 1350 max/h 8 blacklist 0 greylist 0 ratelimit 0 Xref: news.gmane.org gmane.comp.tex.context:34792 Archived-At: Hi, How can test whether a variable has been set? I couldn't find any reference to this in the wiki? TIA, Elliot ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : https://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________