From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Heime Newsgroups: gmane.emacs.help Subject: Let* binding for running commands with a default value Date: Sun, 07 Jul 2024 13:55:27 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29023"; mail-complaints-to="usenet@ciao.gmane.io" To: Heime via Users list for the GNU Emacs text editor Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 07 15:56:18 2024 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 1sQSNF-0007MV-UO for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 07 Jul 2024 15:56:17 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sQSMb-0000vs-4I; Sun, 07 Jul 2024 09:55:37 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sQSMZ-0000vT-26 for help-gnu-emacs@gnu.org; Sun, 07 Jul 2024 09:55:35 -0400 Original-Received: from mail-40130.protonmail.ch ([185.70.40.130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sQSMX-0003Gs-AQ for help-gnu-emacs@gnu.org; Sun, 07 Jul 2024 09:55:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1720360530; x=1720619730; bh=saOEOtMPBx0I3z/Y5fw/pPjIbqs4LsWgRJGutQAOOjQ=; h=Date:To:From:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=HDc/Bv2psaiQhrGm8umv1ttrry9Sl/U0zQP41rQ9ozI/aYE7B0CdaVURUB5Ue0WuS 2uUaExKMckbWeixmC9vuKF78ARnPGqxyrgOM6fOEGJEkfNzADrmDu6BMjIOWghMN8b wUT9Lpi7nVohXL9rLMSiTF3t9lfwWFeXeA9ekgYXBcFtS8hMz9J/F288e/29BoQpLY jRodqRua8kb0Ae+qGPR6bp6D8braeWoyO3Lg+TzskJC9d+GsPBbg64ahkEqx4NMrQP VOSeqPPw+7GrUwn51zEcZUo8COfx1y8WAQ296+k/iySG0ZAUfAplt9O1bjv6uu3h8q t6FHkO4v+UiDA== Feedback-ID: 57735886:user:proton X-Pm-Message-ID: 43d87b0a5da147e1e128524dd2bf0cc6efcca7b0 Received-SPF: pass client-ip=185.70.40.130; envelope-from=heimeborgia@protonmail.com; helo=mail-40130.protonmail.ch X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:147100 Archived-At: I aw setting a default when an optional argument is missing=20 with a let* binding. (defun mtj-requisites (&optional act) (let* ( (act (or act 'go)) ) (when (eq act 'go) (require 'clipper)) )) Do the commands dependent on act have to be placed in the=20 let* body ? Or can one also do (let* ( (act (or act 'go)) ) ) (when (eq act 'go) (require 'clipper))