From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: wael-zwaiter@gmx.com Newsgroups: gmane.emacs.help Subject: Enabling functionality in elisp Date: Fri, 30 Apr 2021 01:28:15 +0200 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="39342"; mail-complaints-to="usenet@ciao.gmane.io" To: Help Gnu Emacs Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Apr 30 01:29:01 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 1lcG5d-000A7X-IH for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 30 Apr 2021 01:29:01 +0200 Original-Received: from localhost ([::1]:38164 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcG5c-0000NQ-LG for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 29 Apr 2021 19:29:00 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48048) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcG4z-0000NF-52 for help-gnu-emacs@gnu.org; Thu, 29 Apr 2021 19:28:21 -0400 Original-Received: from mout.gmx.net ([212.227.17.20]:55271) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcG4x-0005EI-2L for help-gnu-emacs@gnu.org; Thu, 29 Apr 2021 19:28:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1619738895; bh=wZwtPutrEyZU2JgoTPZQJ1mOGsJ+O0jyE/u1E89Saoc=; h=X-UI-Sender-Class:From:To:Subject:Date; b=YZh7pb6Dsml7wVqO8Cq5ZwHJhiYGJPwdRp+g6rBppH8M76q+x1odOgL+FT5i00A9n xviA0rg/CgLMvTPnhZ5U/sZzl01rWpL5OlMWcPDdBro8o2zViU2sz2UtYT2eVHmyeM BwkaPyJCKBTz+9+w51l2aXLc4wGZSAkDvHSWHoRI= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from [213.165.168.94] ([213.165.168.94]) by web-mail.gmx.net (3c-app-mailcom-bs03.server.lan [172.19.170.169]) (via HTTP); Fri, 30 Apr 2021 01:28:15 +0200 Importance: normal Sensitivity: Normal X-Priority: 3 X-Provags-ID: V03:K1:y5dLbstxK9RbnUGOB3ks7NhPwFLp8F+cT8lrCT8MBa2qleTAX5NbfbOp3+lgLqPXE8jR4 X9EQ1wouDCIktedkhsmaSO2to73o0Sl6Auc85rUYov2Cf9sNyx8p6QJoHA4Ar96Zk5Y+uVtaxihv /WiINMswQF0NWQJlehnfnlkjoBLk2Sxgo2qK/k1CR0kzShm4r5P8ak0nhzvMimGiMWlSUGfbR/ug nS7BaZowADQdDicT+DkiwPewnYHMRVUxF0XAx9Db92IHzoR65wO+YgOsBsrxbdTF/IYs79uNkoSL 7s= X-UI-Out-Filterresults: notjunk:1;V03:K0:5t972fFWU6s=:enu4NVIzfcVEtX4mNB9Ldo 4Bxa9yXjJSJkTbJGVFyjBJzMGBMiNG/J82731R3x19vqntjpwexP6CsClE3J8lsx1cahYebJV OgCBiBDO9LL6ZdUZMo3sp08spXOibDjFT+urWxNse5CjZ9sezayn8w7Gk64WnJnzeTyl6J6hA ZCTSiI1dn9Z1Dh2cIchR3djhYm+q1LeqGDjtGk/LPSCRL7I6j4JIuFPsxUEkZqjIb7eV4tvhN LRwfFmdsZhrpbAbLVRcM/CSV8Xfc5mLtUyewJeYJWIuHyjPjP2YMA2Rk4y8QNfCatCMvGynGj h4S2dg1qWW6w+YAeoYs3fhY5HkB0obzKcATPapLJS8JtgjxMsQkL8NatB56dsSeCbuWUy3V9g fmiXXGnjk56ttCGFfSCPC3xEPwkjAEdaSBOWj513+n6dGhgfKCk+/f931G9Dm3vaa4A7+nfEm OgjcG+U5EgZlz1f4g11hg43LcJkPYKBqgRjSrfY8h/zvrFI7xJdNSCS1Rd+1JuDa7tqqoo+BA fCENQ5r7ACg9i6XKT1Xkb6fHasDDHPOOBKvAeTyGA1C1C6PNUbLQTNCgInnDyNhXNDlPU1rDp 0VtqW8omFjahp7uJ3rGrLaCFRtqPP+mTFqEZmLrCPfpdRIibXyjEDOI8il7/5eZVA4V2PjSed uVlp2z9v2QOyGlzDyDLL+w3IYwK12cWpvRnlpbS4cXodVbv6nLjeqrYn9p6qP108pxXp8w9Pc VG5dH5CyYT6O3nYm/d3ShGhh/666t/L+VTe8D+8VMED+RXJw4PFn3OS+sBsqM28IRpn1tOEn Received-SPF: pass client-ip=212.227.17.20; envelope-from=wael-zwaiter@gmx.com; helo=mout.gmx.net X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_20=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=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: 2.1.23 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:129196 Archived-At: In elisp code one can enable a feature using either a numeric value (0, 1) or with a boolean (t, nil). What constructs are available if one wants to use either method? For instance, I can use (if signal by defining (defcustom signal t Some useful examples would help me, particularly for designing minor-modes= .