From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#13343: 24.3.50; give examples using `gv-define-expander' and `gv-letplace' Date: Thu, 15 Aug 2019 23:58:19 -0700 Message-ID: <87ftm1r3zo.fsf@mouse.gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="83747"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 13343@debbugs.gnu.org To: "Drew Adams" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Aug 16 08:59:12 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hyWCe-000LhA-Jv for geb-bug-gnu-emacs@m.gmane.org; Fri, 16 Aug 2019 08:59:12 +0200 Original-Received: from localhost ([::1]:49836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hyWCd-0000Rp-Ho for geb-bug-gnu-emacs@m.gmane.org; Fri, 16 Aug 2019 02:59:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33193) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hyWCV-0000RS-EK for bug-gnu-emacs@gnu.org; Fri, 16 Aug 2019 02:59:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hyWCU-0001nO-F9 for bug-gnu-emacs@gnu.org; Fri, 16 Aug 2019 02:59:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:44159) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hyWCU-0001nK-CF for bug-gnu-emacs@gnu.org; Fri, 16 Aug 2019 02:59:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hyWCU-0006gL-As for bug-gnu-emacs@gnu.org; Fri, 16 Aug 2019 02:59:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 16 Aug 2019 06:59:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13343 X-GNU-PR-Package: emacs Original-Received: via spool by 13343-submit@debbugs.gnu.org id=B13343.156593870925625 (code B ref 13343); Fri, 16 Aug 2019 06:59:02 +0000 Original-Received: (at 13343) by debbugs.gnu.org; 16 Aug 2019 06:58:29 +0000 Original-Received: from localhost ([127.0.0.1]:52977 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hyWBx-0006fF-2m for submit@debbugs.gnu.org; Fri, 16 Aug 2019 02:58:29 -0400 Original-Received: from quimby.gnus.org ([80.91.231.51]:55142) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hyWBv-0006f4-2E for 13343@debbugs.gnu.org; Fri, 16 Aug 2019 02:58:27 -0400 Original-Received: from [50.225.213.182] (helo=sandy) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hyWBq-0003Dc-Jl; Fri, 16 Aug 2019 08:58:25 +0200 In-Reply-To: (Drew Adams's message of "Wed, 2 Jan 2013 15:52:35 -0800") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:165187 Archived-At: "Drew Adams" writes: > (elisp) `Adding Generalized Variables' says only this: > > For more control over the expansion, see the macro `gv-define-expander'. > The macro `gv-letplace' can be useful in defining macros that perform > similarly to `setf'; for example, the `incf' macro of Common Lisp. > Consult the source file `gv.el' for more details. > > That's a complete cop-out. Give at least one example of using each of > `gv-define-expander' and `gv-letplace'. I've now added this to the trunk. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no