From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/15910 Path: main.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: Bug report, \frac as redefined in m-newmat.tex Date: Mon, 02 Aug 2004 22:40:12 +0200 Sender: ntg-context-bounces@ntg.nl Message-ID: <410EA6AC.90208@wxs.nl> References: <4.3.1.2.20040802014237.00b3b228@cits1.stanford.edu> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1091516964 27241 80.91.224.253 (3 Aug 2004 07:09:24 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Tue, 3 Aug 2004 07:09:24 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Tue Aug 03 09:09:18 2004 Return-path: Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1BrtQE-0003TG-00 for ; Tue, 03 Aug 2004 09:09:18 +0200 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 8D90F12789; Tue, 3 Aug 2004 09:09:18 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (ronja.vet.uu.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 23862-08-3; Tue, 3 Aug 2004 09:09:15 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 68805127A5; Tue, 3 Aug 2004 09:09:15 +0200 (CEST) Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 27815127A5 for ; Tue, 3 Aug 2004 09:09:15 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (ronja.vet.uu.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 23862-08-2 for ; Tue, 3 Aug 2004 09:09:14 +0200 (CEST) Original-Received: from mailrelay01.solcon.nl (unknown [212.45.32.200]) by ronja.ntg.nl (Postfix) with ESMTP id C6B4212789 for ; Tue, 3 Aug 2004 09:09:14 +0200 (CEST) Original-Received: from server-1.pragma-net.nl (dsl-212-84-128-085.solcon.nl [212.84.128.85]) by mailrelay01.solcon.nl (8.12.11/SQL-8.12.11-5/8.12.11) with ESMTP id i7379Dl5022524 for ; Tue, 3 Aug 2004 09:09:13 +0200 Original-Received: by server-1.pragma-net.nl (Postfix, from userid 65534) id C5C441A7A0; Tue, 3 Aug 2004 09:09:13 +0200 (CEST) Original-Received: from [10.100.1.191] (unknown [10.100.1.191]) by server-1.pragma-net.nl (Postfix) with ESMTP id F32341A7A0 for ; Tue, 3 Aug 2004 07:09:09 +0000 (UTC) User-Agent: Mozilla Thunderbird 0.6 (Windows/20040502) X-Accept-Language: en-us, en Original-To: mailing list for ConTeXt users In-Reply-To: <4.3.1.2.20040802014237.00b3b228@cits1.stanford.edu> X-Virus-Scanned: clamd / ClamAV version 0.75, clamav-milter version 0.75 on mailrelay01 X-Virus-Status: Clean X-Virus-Scanned: by amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.5 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ntg-context-bounces@ntg.nl X-Virus-Scanned: by amavisd-new at ntg.nl Xref: main.gmane.org gmane.comp.tex.context:15910 X-Report-Spam: http://spam.gmane.org/gmane.comp.tex.context:15910 Hi Brooks > The following simple file works fine if I comment out the > \usemodule[newmat] line, but crashes if I put it in. > > \usemodule[newmat] > \starttext > \placeformula > \startformula > \eqalign{\frac{1}{2} \cr} > \stopformula > \stoptext ah ... the alignment lookahead problem, i think we can safely patch \mathematics to catch lookahead as well as make frac more robust for unwanted expansion \usemodule[newmat] \unexpanded\def\frac#1#2{\mathematics{\genfrac{}{}{}\donothing{#1}{#2}}} \def\mathematics#1{\relax\ifmmode#1\else$#1$\fi} \starttext \placeformula \startformula \eqalign{\frac{1}{2}} \stopformula \stoptext ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------