From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: storm@cua.dk (Kim F. Storm) Newsgroups: gmane.emacs.devel Subject: New undo element (fun . args) Date: Sun, 30 Jan 2005 01:47:02 +0100 Message-ID: NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1107046190 10863 80.91.229.6 (30 Jan 2005 00:49:50 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Sun, 30 Jan 2005 00:49:50 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Jan 30 01:49:42 2005 Return-path: Original-Received: from lists.gnu.org ([199.232.76.165]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1Cv3Ha-0004Og-00 for ; Sun, 30 Jan 2005 01:49:42 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Cv3U7-0000re-RU for ged-emacs-devel@m.gmane.org; Sat, 29 Jan 2005 20:02:39 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Cv3Tz-0000rC-7J for emacs-devel@gnu.org; Sat, 29 Jan 2005 20:02:31 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Cv3Ty-0000qn-EY for emacs-devel@gnu.org; Sat, 29 Jan 2005 20:02:30 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Cv3Ty-0000qk-Br for emacs-devel@gnu.org; Sat, 29 Jan 2005 20:02:30 -0500 Original-Received: from [195.41.46.237] (helo=pfepc.post.tele.dk) by monty-python.gnu.org with esmtp (Exim 4.34) id 1Cv3Ep-0004uu-Ug; Sat, 29 Jan 2005 19:46:52 -0500 Original-Received: from kfs-l.imdomain.dk.cua.dk (0x503e2644.bynxx3.adsl-dhcp.tele.dk [80.62.38.68]) by pfepc.post.tele.dk (Postfix) with SMTP id 5A03F262808; Sun, 30 Jan 2005 01:46:49 +0100 (CET) Original-To: rms@gnu.org User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/21.3.50 (gnu/linux) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: main.gmane.org gmane.emacs.devel:32635 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:32635 I appreciate the new undo element (fun . args), but there are two problems with the specific format chosen: 1) it does not work with the "undo-in-region" funtionality. 2) AFAICS, it effectively blocks any future extensions to the undo list format. To fix both of these problems, I suggest to change the format to: (apply FUN ARGS BEG . END) and fix the undo in region to understand it. -- Kim F. Storm http://www.cua.dk