From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Jean-Christophe Helary Newsgroups: gmane.emacs.devel Subject: Re: Trimming strings, /emacs/lisp/emacs-lisp/subr-x.el modification Date: Wed, 10 May 2017 20:07:15 +0900 Message-ID: <31BD15A6-DE81-4803-92C7-E4FF0C357233@gmail.com> References: <8F6958D6-3E13-4C31-B1F8-AF10A8FC8FC6@gmail.com> <838tmafigi.fsf@gnu.org> <7C79DA34-96F2-4D9F-9E9C-01574AE00F12@gmail.com> <8360hefepp.fsf@gnu.org> <0E129E02-FA64-4664-825B-8854A66CA9C6@gmail.com> <3D0BA0E6-02E2-4E90-8A59-121065547E1C@gmail.com> <87ziepho0q.fsf@gnu.org> <83vapderm3.fsf@gnu.org> <87vapdhi9j.fsf@gnu.org> <83tw4xeorf.fsf@gnu.org> <83vapbctij.fsf@gnu.org> <87vapb9dd8.fsf@gnu.org> <877f1qutfq.fsf@drachen> <83wp9qawav.fsf@gnu.org> <0843BD47-5297-4B55-B870-BBE3AEB59D23@gmail.com> <83h90tbg2b.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1494414483 24147 195.159.176.226 (10 May 2017 11:08:03 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 10 May 2017 11:08:03 +0000 (UTC) Cc: tino.calancha@gmail.com, michael_heerdegen@web.de, bojohan@gnu.org, emacs-devel@gnu.org, mvoteiza@udel.edu, Eli Zaretskii To: Andreas Schwab Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed May 10 13:07:58 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d8PTK-00069e-Dj for ged-emacs-devel@m.gmane.org; Wed, 10 May 2017 13:07:58 +0200 Original-Received: from localhost ([::1]:41830 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8PTQ-0001B8-0r for ged-emacs-devel@m.gmane.org; Wed, 10 May 2017 07:08:04 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57965) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8PSn-0001B3-JL for emacs-devel@gnu.org; Wed, 10 May 2017 07:07:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d8PSm-0002Nz-R9 for emacs-devel@gnu.org; Wed, 10 May 2017 07:07:25 -0400 Original-Received: from mail-pf0-x242.google.com ([2607:f8b0:400e:c00::242]:35193) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d8PSi-0002MO-QS; Wed, 10 May 2017 07:07:20 -0400 Original-Received: by mail-pf0-x242.google.com with SMTP id u26so3431231pfd.2; Wed, 10 May 2017 04:07:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=+JpzkMj072IkTLpuCAa4a8zBk2oepljB0g9G5XGwEEY=; b=lFu2DjBaKn8Md8Btfd0ACmQX7Y5S2KOqH+G78mY/wHx5n9amPG7lTdNAZakHZ9KnuT AtMMIiD8OaLuZIDD8IYpckKotQzlovYICJOVPFexS8HZbQmHT0bXSJ3wDc9rnAdk+y1j avckh5OZBiXy/HD/IYjJj1Q0F72i7G7xgR1/bZNKTPeWrVYXh6zMcJZYpiVoi5GQ5KbT hZMdmLNECTU+UTvadjN07LBDzSNs+bH+W3xCS57iZyPCGRiMvihX2EWDgumYqH2DufOw g4Wr89AA6cdaDcJwfoBmM142zszGT/+EAyQIEIQeGXeIvV7dvRrykQVhZDmX0Kye68Gj x3ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=+JpzkMj072IkTLpuCAa4a8zBk2oepljB0g9G5XGwEEY=; b=CIWcYolUUVTRzcsAKSWN8cEQNfqo4BnN+TqDzaWRusJABGiNxRGsMElRMJED6WTEyr QDU5JW4hGPALzZq8d6Z+ZcEVXcFBSxlwxUwSWmoiqjXvN2dv5XgBT3/olzz/L0nnEoR5 9/YnvidQoeqGEjuq5GTylon4zOEyl7mDKN8sy2k7HybAYfUMH9+DdbA0telm4naJDe4p yvBG3J0GQNNBN/7aRYZ69SbMW8KlITD9yjbX/tkK0TTobGBQGPe1B9KiJv6bZCdD1f9j E5CAcwzxn35JjwwBIRubBdUtQio75L628Zn308jqYZYOj1iXJG7zgKIaBbDWvKcfSFQq wnZQ== X-Gm-Message-State: AODbwcDomJH1CxZemmea11gyHwxR4jNhK6sOgb2EgWMWwlBtfqMzVDmB iymsqk1kuqouwg== X-Received: by 10.99.175.8 with SMTP id w8mr5747338pge.170.1494414439599; Wed, 10 May 2017 04:07:19 -0700 (PDT) Original-Received: from [10.249.4.13] ([210.160.37.44]) by smtp.gmail.com with ESMTPSA id n71sm5391375pfg.46.2017.05.10.04.07.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 May 2017 04:07:18 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.3273) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c00::242 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:214750 Archived-At: > On May 10, 2017, at 16:45, Andreas Schwab wrote: > >> Can you give an example of a regexp whose semantics might change by >> adding \\(..\\)? > > If you have any backrefs, their numbers change. I think Eli meant using \(?: Jean-Christophe