From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: =?UTF-8?Q?Cl=c3=a9ment_Pit-Claudel?= Newsgroups: gmane.emacs.devel Subject: Re: Change in files.el Date: Wed, 1 Feb 2017 02:33:14 -0500 Message-ID: References: <83bmurz0y9.fsf@gnu.org> <8360kzyxor.fsf@gnu.org> <83ziibxg7j.fsf@gnu.org> <83y3xvxfbs.fsf@gnu.org> <87bmurjack.fsf@udel.edu> <83sho3x9gb.fsf@gnu.org> <20170201034912.GA15975@holos.localdomain> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1485934405 11846 195.159.176.226 (1 Feb 2017 07:33:25 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 1 Feb 2017 07:33:25 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Mark Oteiza , Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Feb 01 08:33:22 2017 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 1cYpPs-0002rq-Td for ged-emacs-devel@m.gmane.org; Wed, 01 Feb 2017 08:33:21 +0100 Original-Received: from localhost ([::1]:43094 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYpPy-000682-9Q for ged-emacs-devel@m.gmane.org; Wed, 01 Feb 2017 02:33:26 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45254) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYpPr-00067k-Um for emacs-devel@gnu.org; Wed, 01 Feb 2017 02:33:20 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYpPo-0006v2-1i for emacs-devel@gnu.org; Wed, 01 Feb 2017 02:33:19 -0500 Original-Received: from mail-qk0-x242.google.com ([2607:f8b0:400d:c09::242]:32853) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cYpPn-0006uv-TK; Wed, 01 Feb 2017 02:33:15 -0500 Original-Received: by mail-qk0-x242.google.com with SMTP id 11so27260102qkl.0; Tue, 31 Jan 2017 23:33:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=I9sv9cMBc5mDQo5KCOE+84FsAwi75avu4IjBOd3BBVw=; b=j+7l+56O9oix1zWE3YSh4ku2/d2AYZLPP93tcG5yyv/QYxMYNf5Rk4wi3iWarWPvT4 g5jjl8FAOTq/QdWiFG3WHAeWWyVwHFqXb2Iqr/qpRUPWfyTQV74iPk93mxKZ8aCYqQyu 8H3lOLkKljA56d08lTGajGFA06pFvO2Hj/+gu8ks8eIP2oCI5k3pj9eNfR04ub/YbKKh 8HWWLoR2SkMnokEyNco422tY428TXFG5klHCRiuX4wtrL47BD4DMxvdD8e5FiVbzjUGy V/Li8u43FG1ZqiQbHFVMPlo9DRdnopvUncvJQ+igQUwf4U5TIuz3tgYMP1x6eVCXTDLt 6Hww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=I9sv9cMBc5mDQo5KCOE+84FsAwi75avu4IjBOd3BBVw=; b=BzgXedq59NDBjwtLD1JwhG3vmAU4fkOVrXfmu9BKmCir5ruAaqWl3AW68/1msBkWYj xoooYwoE9I5xC5ZF5dUhlUZc6i5I2iV+jcIpAN6g6/oktnjWi2GgrhNdeVnJtTKw63m8 PeZfupD45ULuyBJlHfghibs+P1OJYNcRsp1j4uobKX/Q0UDHiH1TRUiYn02a2VLyHNeo fsTnvhwzCaIttJ7CRUMpsPDC3FfOuNGQHN4/izq8DL1OZdFyGxplXGRXpvxIbgCbhaNC XshDW+0HErwIuPHgY5tbkiRTbVkvyLF2klAIvZNh/2xTSDk7TGXV2Ljy6k7epI1BKFdh 6zTg== X-Gm-Message-State: AIkVDXJ/df74tdKYxAVLHBHHf8mnMwA9bqBGcmZNg/esHv7hfVdhND7C+RRNo4kGQbNotQ== X-Received: by 10.55.127.2 with SMTP id a2mr1293069qkd.319.1485934395389; Tue, 31 Jan 2017 23:33:15 -0800 (PST) Original-Received: from [18.189.98.234] (dhcp-18-189-98-234.dyn.MIT.EDU. [18.189.98.234]) by smtp.gmail.com with ESMTPSA id g32sm17877889qtd.28.2017.01.31.23.33.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 31 Jan 2017 23:33:14 -0800 (PST) In-Reply-To: <20170201034912.GA15975@holos.localdomain> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400d:c09::242 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:211830 Archived-At: On 2017-01-31 22:49, Mark Oteiza wrote: > On 28/01/17 at 09:37pm, Eli Zaretskii wrote: >> What am I missing? > > You're not missing anything. Well, it's not uncommon to want to extend existing behavior, and add-function lets you do it easily — more easily than if the variable may be nil.