From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: regular expressions that match nothing Date: Wed, 15 May 2019 17:06:09 -0400 Message-ID: References: <7a6b23f52418b093a4cf7a6db4306cf425533249.camel@acm.org> <87a7fnzd3u.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="269135"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: Mattias =?windows-1252?Q?Engdeg=E5rd?= , emacs-devel@gnu.org To: Michael Heerdegen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed May 15 23:17:26 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hR1H4-0017f1-Rk for ged-emacs-devel@m.gmane.org; Wed, 15 May 2019 23:17:18 +0200 Original-Received: from localhost ([127.0.0.1]:42590 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hR16n-0002GX-Cn for ged-emacs-devel@m.gmane.org; Wed, 15 May 2019 17:06:41 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:60544) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hR16e-0002DU-5A for emacs-devel@gnu.org; Wed, 15 May 2019 17:06:32 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hR16c-0001Zk-7S for emacs-devel@gnu.org; Wed, 15 May 2019 17:06:32 -0400 Original-Received: from pruche.dit.umontreal.ca ([132.204.246.22]:53643) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hR16a-0001Tt-1w for emacs-devel@gnu.org; Wed, 15 May 2019 17:06:28 -0400 Original-Received: from ceviche.home (lechon.iro.umontreal.ca [132.204.27.242]) by pruche.dit.umontreal.ca (8.14.7/8.14.1) with ESMTP id x4FL69uN019465; Wed, 15 May 2019 17:06:10 -0400 Original-Received: by ceviche.home (Postfix, from userid 20848) id 2A22366227; Wed, 15 May 2019 17:06:09 -0400 (EDT) In-Reply-To: <87a7fnzd3u.fsf@web.de> (Michael Heerdegen's message of "Wed, 15 May 2019 22:17:41 +0200") X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0.1 X-NAI-Spam-Rules: 3 Rules triggered GEN_SPAM_FEATRE=0.1, EDT_SA_DN_PASS=0, RV6547=0 X-NAI-Spam-Version: 2.3.0.9418 : core <6547> : inlines <7080> : streams <1821630> : uri <2844912> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.22 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:236555 Archived-At: > Should there be an rx regexp form for this? (or) Stefan