From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/32302 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: ' undefined inside \startformula .. \stopformula Date: Wed, 27 Dec 2006 09:31:16 +0100 Message-ID: <45922F54.7030807@wxs.nl> References: Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: dough.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1167212944 12258 80.91.229.10 (27 Dec 2006 09:49:04 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 27 Dec 2006 09:49:04 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Wed Dec 27 10:49:01 2006 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by dough.gmane.org with esmtp (Exim 4.50) id 1GzVP7-0002ke-RR for gctc-ntg-context-518@m.gmane.org; Wed, 27 Dec 2006 10:48:57 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 30FA91FFFE; Wed, 27 Dec 2006 10:47:07 +0100 (CET) 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 22110-03; Wed, 27 Dec 2006 10:46:59 +0100 (CET) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 475D12000E; Wed, 27 Dec 2006 09:29:33 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 8A71D2000E for ; Wed, 27 Dec 2006 09:29:31 +0100 (CET) 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 17985-10-2 for ; Wed, 27 Dec 2006 09:29:27 +0100 (CET) Original-Received: from mail.pragma-ade.net (dsl-083-247-100-017.solcon.nl [83.247.100.17]) by ronja.ntg.nl (Postfix) with SMTP id F0A591FE4E for ; Wed, 27 Dec 2006 09:29:26 +0100 (CET) Original-Received: from [10.100.1.101] (unverified [10.100.1.101]) by controller-1 (SurgeMail 3.7b8) with ESMTP id 24923 for ; Wed, 27 Dec 2006 09:31:16 +0100 User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) Original-To: mailing list for ConTeXt users In-Reply-To: X-Server: High Performance Mail Server - http://surgemail.com r=-274017400 X-Authenticated-User: hagen@controller-1 X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.7 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 Xref: news.gmane.org gmane.comp.tex.context:32302 Archived-At: Aditya Mahajan wrote: > On Tue, 26 Dec 2006, Sanjoy Mahajan wrote: > > >> I just noticed this test file failing: >> >> \starttext >> $f'(x)$ >> \startformula >> f^\prime(x)\quad f'(x) >> \stopformula >> \stoptext >> >> It gives: >> >> ! Undefined control sequence. >> l.4 f^\prime(x)\quad f' >> (x) >> >> > > This is a typo in math-pln.tex. The end of the file should be > > \bgroup > \catcode`\_ = 13 > \catcode`\' = 13 > \doglobal\appendtoks > \let_\activemathunderscore > \let'\activemathquote > \to \everymathematics %<--- was \everymath > \egroup > ok, fixed ... the _ thing is kind of weird and taco and i could not cook up a reason why plain does/needs that ; the ' (prime) is needed this trickery is related to a change in the catcode management of context (which interferes with some plain tex left-overs) Hans -- ----------------------------------------------------------------- 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 -----------------------------------------------------------------