From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: handa@gnu.org (K. Handa) Newsgroups: gmane.emacs.devel Subject: Re: Creating a coding system Date: Mon, 29 Dec 2014 23:11:17 +0900 Message-ID: <87sifya6m2.fsf@gnu.org> References: <877fxgb5ct.fsf@fencepost.gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1419862307 30251 80.91.229.3 (29 Dec 2014 14:11:47 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 29 Dec 2014 14:11:47 +0000 (UTC) Cc: emacs-devel@gnu.org To: David Kastrup Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Dec 29 15:11:40 2014 Return-path: Envelope-to: ged-emacs-devel@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 1Y5b2p-0007J5-Mg for ged-emacs-devel@m.gmane.org; Mon, 29 Dec 2014 15:11:39 +0100 Original-Received: from localhost ([::1]:33530 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y5b2o-0000v8-Tw for ged-emacs-devel@m.gmane.org; Mon, 29 Dec 2014 09:11:38 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56721) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y5b2c-0000ui-BJ for emacs-devel@gnu.org; Mon, 29 Dec 2014 09:11:27 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y5b2X-0007zA-CS for emacs-devel@gnu.org; Mon, 29 Dec 2014 09:11:26 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:38904) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y5b2X-0007z6-8m for emacs-devel@gnu.org; Mon, 29 Dec 2014 09:11:21 -0500 Original-Received: from fl1-122-134-99-48.iba.mesh.ad.jp ([122.134.99.48]:42025 helo=tinhau) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1Y5b2W-0004Vz-MI; Mon, 29 Dec 2014 09:11:20 -0500 Original-Received: from handa by tinhau with local (Exim 4.80) (envelope-from ) id 1Y5b2T-0007cg-VQ; Mon, 29 Dec 2014 23:11:18 +0900 In-Reply-To: <877fxgb5ct.fsf@fencepost.gnu.org> (message from David Kastrup on Thu, 25 Dec 2014 07:39:30 +0100) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:4830:134:3::e X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:180824 Archived-At: In article <877fxgb5ct.fsf@fencepost.gnu.org>, David Kastrup writes: > Whether we need it or not, empty productions should just be allowed and > ignored for reverse translation. Of course, they are not compatible > with lossless conversions, but so are many other rules. I agree with that change and just installed a patch. I also gave more information in the docstring of define-coding-system. --- K. Handa handa@gnu.org