From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg Newsgroups: gmane.emacs.help Subject: Re: Functions with multiple optional arguments Date: Mon, 17 Oct 2022 23:36:37 +0200 Message-ID: <87lepeyvx6.fsf@dataswamp.org> References: <87sfjn2ibz.fsf@dataswamp.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31750"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:CvQBae1GQRtIMC8Uj0tPb9TWRzc= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Oct 18 11:15:02 2022 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 1okigg-0007zp-9b for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 18 Oct 2022 11:15:02 +0200 Original-Received: from localhost ([::1]:46372 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1okigd-000587-UZ for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 18 Oct 2022 05:14:59 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46478) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okXqB-00036f-TM for help-gnu-emacs@gnu.org; Mon, 17 Oct 2022 17:40:07 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:57774) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okXqA-0006mj-9t for help-gnu-emacs@gnu.org; Mon, 17 Oct 2022 17:40:07 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1okXq6-000A0a-Cx for help-gnu-emacs@gnu.org; Mon, 17 Oct 2022 23:40:02 +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-Mailman-Approved-At: Tue, 18 Oct 2022 05:10:16 -0400 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 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:140116 Archived-At: Jean Louis wrote: >> CL has another way, more practical probably, to assign >> default values to optional arguments and that can be used >> in Elisp as well with `cl-defun' ... > > I keep anything like Common Lisp for Common Lisp and strive > to keep Emacs Lisp functions without CL stuff for clarity of > my mind. If so, relax, as `cl-defun' is as much Elisp as `defun' ... C-h f cl-defun RET It's in cl-macs.el ... -- underground experts united https://dataswamp.org/~incal