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: Executing part of the code instead of another Date: Wed, 07 Oct 2020 11:46:02 +0200 Message-ID: <875z7m4bdx.fsf@ebih.ebihd> References: <87imbm3llg.fsf@ebih.ebihd> <87blhe3kxg.fsf@ebih.ebihd> 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="1359"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:Bt/wvmtZwX0RWcpjrHzZLTd+izg= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 07 11:47:15 2020 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 1kQ62U-0000ER-Ih for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 07 Oct 2020 11:47:14 +0200 Original-Received: from localhost ([::1]:54198 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQ62T-0006VG-JB for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 07 Oct 2020 05:47:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34668) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQ61X-0005xe-5f for help-gnu-emacs@gnu.org; Wed, 07 Oct 2020 05:46:17 -0400 Original-Received: from static.214.254.202.116.clients.your-server.de ([116.202.254.214]:32790 helo=ciao.gmane.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQ61U-0001i9-9m for help-gnu-emacs@gnu.org; Wed, 07 Oct 2020 05:46:14 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1kQ61P-0009PC-9w for help-gnu-emacs@gnu.org; Wed, 07 Oct 2020 11:46:07 +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-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/07 05:46:09 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, 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:124350 Archived-At: Gregory Heytings via Users list for the GNU Emacs text editor wrote: > In general you can do: > > (if [condition] > (progn > [multiple statements of the "then" part]) > [multiple statements of the "else" part"]) And the value returned, if condition, is the one of the last one in the "then" or progn part - the nth one! There is also a `prog1'! But no prog2 :( -- underground experts united http://user.it.uu.se/~embe8573 https://dataswamp.org/~incal