From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Distinguish between regional undo and undo to the beginning in undo-equiv-table Date: Tue, 02 Mar 2021 18:50:56 -0500 Message-ID: References: <195AF8D0-1BFD-419D-88A1-69EA1FEED4D6@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37299"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: emacs-devel To: Yuan Fu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Mar 03 00:51:56 2021 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lHEnz-0009aJ-Va for ged-emacs-devel@m.gmane-mx.org; Wed, 03 Mar 2021 00:51:55 +0100 Original-Received: from localhost ([::1]:54190 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHEnz-0001wX-28 for ged-emacs-devel@m.gmane-mx.org; Tue, 02 Mar 2021 18:51:55 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52764) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHEnA-0001VT-2H for emacs-devel@gnu.org; Tue, 02 Mar 2021 18:51:04 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:46069) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHEn6-0007Bk-TW for emacs-devel@gnu.org; Tue, 02 Mar 2021 18:51:03 -0500 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 47230441D88; Tue, 2 Mar 2021 18:50:59 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id DE891441D87; Tue, 2 Mar 2021 18:50:57 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1614729057; bh=tn04DOOrGhDFEUYtXHB86TuSZIukjdidlSqm4ZZDy44=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=SGqGLZJ/zuNeN0gW6Q4eKhDsxsKyKpk0+je6I2hwHc8WFZ/Ni0yzO4Hqv9YOKxRNC N571EIRHue6GDhp3HcQEkkKkOvS2ZetLxEybSC1cfLw2dv3ykWHqR/uff4Ai2AMNnu bcYZHYoywOY2L2rvaBtT94OC/qsU/8Ub0VA/es0F4SyTD7qogipkKUMLJcFWFl0giW W9EHYw/CasVK9cUqJ5nr8Q8Jyr0g4zv3Up18vg0nhonRHXxEtx508u0NC2ts57WBoj JDrgLbi0a6fa8KE0pwN3xLqbNnxDPJYxaYTc9w+py3RGrt8sOtK8Me3meI1ol19tu8 mgmuSWgHMg+mg== Original-Received: from alfajor (unknown [216.154.41.47]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id DE564120312; Tue, 2 Mar 2021 18:50:57 -0500 (EST) In-Reply-To: <195AF8D0-1BFD-419D-88A1-69EA1FEED4D6@gmail.com> (Yuan Fu's message of "Tue, 2 Mar 2021 15:40:47 -0500") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:265849 Archived-At: > That means my package that constructs an undo tree from buffer-undo-list > cannot distinguish the two and thus cannot work incorrectly. Is it ok to map > one type of undo to something other than t? I think so, yes. It might require a few tweaks in simple.el but nothing major (if at all). Stefan