From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Heime via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: pcase with progn Date: Wed, 27 Nov 2024 20:50:58 +0000 Message-ID: References: Reply-To: Heime 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="3773"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: Scott Bell Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 27 21:51:59 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 1tGP0w-0000mA-JM for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 27 Nov 2024 21:51:58 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tGP0D-0007Ww-PO; Wed, 27 Nov 2024 15:51:13 -0500 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 1tGP0B-0007WT-HE for help-gnu-emacs@gnu.org; Wed, 27 Nov 2024 15:51:11 -0500 Original-Received: from mail-106104.protonmail.ch ([79.135.106.104]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tGP05-0005Fk-C5 for help-gnu-emacs@gnu.org; Wed, 27 Nov 2024 15:51:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1732740662; x=1732999862; bh=M6GCkAaPkdXfuK7f4oq3RXpZvedEsu8s4oAzj7aNSP0=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector:List-Unsubscribe:List-Unsubscribe-Post; b=CgC5N6LCq/pylEj5ZX4xL53mMuMyxdJjum5QJKr8PM7LwhHLTIBKtYZNyuIgc/ZaE Ax3snq9Qflgp0Uvi3wHSHQCpa0j907c7Rw7CBWe4esgkHo713P3+Cg1SLe0nu07+op GtNpQmf05z4JxIjeGZ6jZiYI9swsIeYSgJsQZkCUY87NpElsVJne+35LrSJ78uZO59 +fNPYY09/c0NsMVJhWMOT4+frJ75IqomIZ+JGWu5kjqkSHbraLKnepkuGwCntHal8r PGeW/V9y5rfxRobR72x6yXq9RxDeoDW425A7r6yykRrvh4rZQjTbr3ejmHfq5cTovj QlT5QBorB+g+A== In-Reply-To: Feedback-ID: 57735886:user:proton X-Pm-Message-ID: 7ead29c8d689183ee22705d474890f8bb0e70920 Received-SPF: pass client-ip=79.135.106.104; envelope-from=heimeborgia@protonmail.com; helo=mail-106104.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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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:148419 Archived-At: Sent with Proton Mail secure email. On Thursday, November 28th, 2024 at 7:39 AM, Scott Bell wrote= : > Heime via Users list for the GNU Emacs text editor > help-gnu-emacs@gnu.org writes: >=20 > > Does pcase require progn for multiple commands? >=20 >=20 > Nope. Each clause is of the form =E2=80=98(PATTERN BODY-FORMS...)= =E2=80=99, where the > body forms of the successful clause are evaluated and the final value is > returned. In this sense it behaves similarly to =E2=80=98cond=E2=80=99. The command should return the string representation of symbol if it exists. When the command fails (symbol does not exist), are commands customarily return nil or an error?