From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#17784: hilit-chg.el marks bigger change than necessary Date: Mon, 16 Jun 2014 17:01:47 -0400 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1402952602 8029 80.91.229.3 (16 Jun 2014 21:03:22 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 16 Jun 2014 21:03:22 +0000 (UTC) Cc: 17784@debbugs.gnu.org To: Le Wang Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jun 16 23:03:14 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Wwe3d-0003Wg-NF for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Jun 2014 23:03:13 +0200 Original-Received: from localhost ([::1]:46274 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wwe3d-0004DE-56 for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Jun 2014 17:03:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46669) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wwe3Y-0004D3-DQ for bug-gnu-emacs@gnu.org; Mon, 16 Jun 2014 17:03:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wwe3T-0006Dt-CB for bug-gnu-emacs@gnu.org; Mon, 16 Jun 2014 17:03:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58534) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wwe3T-0006Df-8i for bug-gnu-emacs@gnu.org; Mon, 16 Jun 2014 17:03:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Wwe3S-0005tz-IO for bug-gnu-emacs@gnu.org; Mon, 16 Jun 2014 17:03:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 16 Jun 2014 21:03:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17784 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17784-submit@debbugs.gnu.org id=B17784.140295253522628 (code B ref 17784); Mon, 16 Jun 2014 21:03:02 +0000 Original-Received: (at 17784) by debbugs.gnu.org; 16 Jun 2014 21:02:15 +0000 Original-Received: from localhost ([127.0.0.1]:49684 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wwe2g-0005st-Uz for submit@debbugs.gnu.org; Mon, 16 Jun 2014 17:02:15 -0400 Original-Received: from mercure.iro.umontreal.ca ([132.204.24.67]:60560) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wwe2e-0005sk-CN for 17784@debbugs.gnu.org; Mon, 16 Jun 2014 17:02:13 -0400 Original-Received: from hidalgo.iro.umontreal.ca (hidalgo.iro.umontreal.ca [132.204.27.50]) by mercure.iro.umontreal.ca (Postfix) with ESMTP id DDDF824143; Mon, 16 Jun 2014 17:02:11 -0400 (EDT) Original-Received: from lechon.iro.umontreal.ca (lechon.iro.umontreal.ca [132.204.27.242]) by hidalgo.iro.umontreal.ca (Postfix) with ESMTP id 3B9B21E5913; Mon, 16 Jun 2014 17:01:47 -0400 (EDT) Original-Received: by lechon.iro.umontreal.ca (Postfix, from userid 20848) id 1CBCEB4167; Mon, 16 Jun 2014 17:01:47 -0400 (EDT) In-Reply-To: (Le Wang's message of "Sat, 14 Jun 2014 23:23:07 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-DIRO-MailScanner-Information: Please contact the ISP for more information X-DIRO-MailScanner: Found to be clean X-DIRO-MailScanner-SpamCheck: n'est pas un polluriel, SpamAssassin (score=-2.82, requis 5, autolearn=not spam, ALL_TRUSTED -2.82, MC_TSTLAST 0.00) X-DIRO-MailScanner-From: monnier@iro.umontreal.ca X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:90446 Archived-At: > 2. insert "a" on line 2, before "_" > 3. backspace > 4. insert "a" on line 2, before "_", again > 5. inspect text property of "_", and notice it has hilit-chg property > even though it hasn't been changed. IIUC the property is added at step 3 to remember that something was removed here. So I guess what you're saying is that we could remove that property at step 4 since the insertion makes it redundant. Stefan