From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Overlays as an AA-tree Date: Thu, 22 Sep 2016 08:24:19 -0400 Message-ID: References: <87d1jylv43.fsf@fastmail.com> <838tumhbx1.fsf@gnu.org> <87lgymjxz1.fsf@fastmail.com> <83fuotfcw4.fsf@gnu.org> <874m58p69r.fsf@fastmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1474548605 20236 195.159.176.226 (22 Sep 2016 12:50:05 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 22 Sep 2016 12:50:05 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Sep 22 14:50:01 2016 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 1bn3Rh-0002vI-IW for ged-emacs-devel@m.gmane.org; Thu, 22 Sep 2016 14:49:45 +0200 Original-Received: from localhost ([::1]:43281 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bn3Rf-0006vJ-M0 for ged-emacs-devel@m.gmane.org; Thu, 22 Sep 2016 08:49:43 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55738) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bn33Q-0000VB-Pi for emacs-devel@gnu.org; Thu, 22 Sep 2016 08:24:41 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bn33M-0001A3-Ev for emacs-devel@gnu.org; Thu, 22 Sep 2016 08:24:39 -0400 Original-Received: from [195.159.176.226] (port=60449 helo=blaine.gmane.org) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bn33M-00018u-7w for emacs-devel@gnu.org; Thu, 22 Sep 2016 08:24:36 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1bn33C-0005KP-Qh for emacs-devel@gnu.org; Thu, 22 Sep 2016 14:24:26 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 10 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:OvKA+HhD6gXvyslGj+iZdxt3OTE= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 195.159.176.226 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:207691 Archived-At: > Also, in Stefan's original suggestion (this is all his idea really) the > plan was to later replace markers by a 'degenerate overlay' of length 0, > and make use of the same tree structure. That is of course out of scope > of this, but something I had in mind nonetheless. FWIW, I'm not sure if it would be a good idea or not anyway, so yes, let's not worry about: it it's completely out of scope. Stefan