From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Thien-Thi Nguyen Newsgroups: gmane.emacs.devel Subject: Re: Symbol's function definition is void: < Date: Fri, 26 Jun 2009 13:10:01 +0200 Message-ID: <87my7vfdyu.fsf@ambire.localdomain> References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1246015999 3781 80.91.229.12 (26 Jun 2009 11:33:19 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 26 Jun 2009 11:33:19 +0000 (UTC) To: Emacs-Devel devel Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Jun 26 13:33:12 2009 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MK9g5-0006Ts-0X for ged-emacs-devel@m.gmane.org; Fri, 26 Jun 2009 13:33:09 +0200 Original-Received: from localhost ([127.0.0.1]:43694 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MK9g3-0003Ng-VL for ged-emacs-devel@m.gmane.org; Fri, 26 Jun 2009 07:33:08 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MK9PP-00067v-Ki for emacs-devel@gnu.org; Fri, 26 Jun 2009 07:15:56 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MK9PI-000663-Oe for emacs-devel@gnu.org; Fri, 26 Jun 2009 07:15:50 -0400 Original-Received: from [199.232.76.173] (port=41085 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MK9PH-00065E-Q1 for emacs-devel@gnu.org; Fri, 26 Jun 2009 07:15:47 -0400 Original-Received: from smtp-out25.alice.it ([85.33.2.25]:2418) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MK9PH-0004Iy-Dx for emacs-devel@gnu.org; Fri, 26 Jun 2009 07:15:47 -0400 Original-Received: from FBCMMO02.fbc.local ([192.168.68.196]) by smtp-out25.alice.it with Microsoft SMTPSVC(6.0.3790.3959); Fri, 26 Jun 2009 13:15:45 +0200 Original-Received: from FBCMCL01B07.fbc.local ([192.168.171.45]) by FBCMMO02.fbc.local with Microsoft SMTPSVC(6.0.3790.1830); Fri, 26 Jun 2009 13:15:45 +0200 Original-Received: from ambire.localdomain ([79.41.72.245]) by FBCMCL01B07.fbc.local with Microsoft SMTPSVC(6.0.3790.3959); Fri, 26 Jun 2009 13:15:44 +0200 Original-Received: from ttn by ambire.localdomain with local (Exim 4.63) (envelope-from ) id 1MK9Jh-0001dr-H2 for emacs-devel@gnu.org; Fri, 26 Jun 2009 13:10:01 +0200 In-Reply-To: (Lennart Borgman's message of "Fri, 26 Jun 2009 01:11:25 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) X-OriginalArrivalTime: 26 Jun 2009 11:15:44.0999 (UTC) FILETIME=[730F1F70:01C9F64F] X-detected-operating-system: by monty-python.gnu.org: Windows 2000 SP4, XP SP1+ X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:111742 Archived-At: () Lennart Borgman () Fri, 26 Jun 2009 01:11:25 +0200 Maybe defadvice on make-symbol and unintern could catch this possibility? Some more function to watch? How about enabling `debug-on-error' then adding to `post-command-hook': (lambda () (unless (boundp '<) (error "unbound <"))) thi