From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: Edit a cl-struct by copy, or, slot-value for cl-structs Date: Sat, 30 Oct 2021 00:02:46 +0200 Message-ID: <87ee83xzeh.fsf@zoho.eu> References: <06C2AE7C-C3E9-4E34-9394-B431173639E9@gmail.com> <8735ojfr61.fsf@web.de> Reply-To: Emanuel Berg Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6336"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:Z+QY3i9BuG5pdF66SF2eLfz8wj4= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Oct 30 00:07:45 2021 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mga2I-0001Pu-Oy for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 30 Oct 2021 00:07:42 +0200 Original-Received: from localhost ([::1]:54518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mga2H-0002bt-0g for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 29 Oct 2021 18:07:41 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35936) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgZxi-0006ic-T1 for help-gnu-emacs@gnu.org; Fri, 29 Oct 2021 18:02:59 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:33976) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgZxh-0005dd-4l for help-gnu-emacs@gnu.org; Fri, 29 Oct 2021 18:02:58 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1mgZxf-0005lo-4e for help-gnu-emacs@gnu.org; Sat, 30 Oct 2021 00:02:55 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:134272 Archived-At: Michael Heerdegen wrote: >> (make-xxx :slot1 (xxx-slot1 obj) >> :slot2 (xxx-slot2 obj) >> :slot3 newvalue) > > Sorry for the dumb question, but isn't that more or less the > same as `xxx-copy' plus modifying slot3 of the copy? But you are not allowed to do that :) -- underground experts united https://dataswamp.org/~incal