From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?ISO-8859-1?Q?Andreas_R=F6hler?= Newsgroups: gmane.emacs.help Subject: Re: Numbered regexps throw invalid regex error Date: Wed, 25 Jan 2012 18:21:23 +0100 Message-ID: <4F203A13.20105@easy-emacs.de> References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1327512115 9528 80.91.229.12 (25 Jan 2012 17:21:55 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 25 Jan 2012 17:21:55 +0000 (UTC) To: "help-gnu-emacs@gnu.org List" Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Jan 25 18:21:52 2012 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Rq6Xg-0008D8-1Z for geh-help-gnu-emacs@m.gmane.org; Wed, 25 Jan 2012 18:21:52 +0100 Original-Received: from localhost ([::1]:34082 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq6Xf-0002HB-IG for geh-help-gnu-emacs@m.gmane.org; Wed, 25 Jan 2012 12:21:51 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:59079) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq6XW-0002Fb-M3 for help-gnu-emacs@gnu.org; Wed, 25 Jan 2012 12:21:48 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rq6XQ-000189-Vm for help-gnu-emacs@gnu.org; Wed, 25 Jan 2012 12:21:42 -0500 Original-Received: from moutng.kundenserver.de ([212.227.126.171]:52625) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq6XQ-00017z-EI for help-gnu-emacs@gnu.org; Wed, 25 Jan 2012 12:21:36 -0500 Original-Received: from [192.168.178.27] (brln-4db9e8a7.pool.mediaWays.net [77.185.232.167]) by mrelayeu.kundenserver.de (node=mreu2) with ESMTP (Nemesis) id 0LkDV8-1SSBB11db0-00cIV7; Wed, 25 Jan 2012 18:21:34 +0100 User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.24) Gecko/20111101 SUSE/3.1.16 Thunderbird/3.1.16 In-Reply-To: X-Provags-ID: V02:K0:3tV6qHDAUxy0dq2QPQ4WH/7rngF+g2YcTM+cqgEuvSi c5v26pwdUSsCxzaKBEwEZOFdJCGXbGpQIzVKiBLMiSeU6uuti6 t3+jJVHJADx4pQxHfXx+NkCrwA7ZicBLvoZ1bmCifUib3KOf3N eot+lTD0lsmEYCE765jt1HlICE1y6YYbBcft19N1gfdFhE3YGW WIftQQ0AO7DN3ilj36L7M/lPGDw1q5BukCwNcZenzi2oJMLmFy OwI2bV+Al70yPNtta3qpoTDsfYyLMOOuZ+ClVYTHzSEXgNmqZv O/DAiNJSR/9d37v5Sr+vtPAGf6j7ZxUsshE9FONAQkLrUbpOIa FJcLpg2PeW9eRBtvc2ZDP+v4BvUlAr8uDpXRqbhac X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 212.227.126.171 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:83554 Archived-At: Am 25.01.2012 11:17, schrieb Tom: > (looking-at "\\(a\\(?1:b\\)\\)") > AFAIU there are serveral errors, think you can't refer to first match inside itself here is a working example matching "aba" (looking-at "\\(a\\)\\(b\\)\\(\\1\\)")aba