From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.help Subject: Re: Is there a way of setting a variable only when it exists? Date: Wed, 16 Mar 2022 20:25:13 +0100 Message-ID: <87bky57l9i.fsf@web.de> References: <87lexdul8e.fsf@mbork.pl> <87lexcnq3w.fsf@web.de> <87bky7viz2.fsf@mbork.pl> <87a6dq3fr6.fsf@web.de> <87wngtu4r1.fsf@mbork.pl> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31477"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: help-gnu-emacs@gnu.org To: Marcin Borkowski Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Mar 16 20:26:03 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 1nUZHX-00082W-NH for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 16 Mar 2022 20:26:03 +0100 Original-Received: from localhost ([::1]:54920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nUZHW-00075b-6O for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 16 Mar 2022 15:26:02 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:45960) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nUZGs-000754-P9 for help-gnu-emacs@gnu.org; Wed, 16 Mar 2022 15:25:22 -0400 Original-Received: from mout.web.de ([212.227.15.3]:39283) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nUZGq-0005bF-JN for help-gnu-emacs@gnu.org; Wed, 16 Mar 2022 15:25:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1647458714; bh=lufjhjvSKsiKt9ijgiLU8outnfYdezSvesb0IQpvbdY=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=URvZTqFC2BYgH3OT0avAjsYzzkSYvPDFqeB9rA2vvE17lno3XLWkkfo5anhIeY6WX ZQpaCBg/hAquxm6EnxgK1ZH/pDu0ugpjMk+RsB9khATbgEwLgokmbTtIOdMNitaLmx olaQC+ik7c8Miop8mGii4Q8k7GG00yqkh3S9Yie0= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Original-Received: from drachen.dragon ([84.60.174.212]) by smtp.web.de (mrweb006 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MwR05-1oMwsJ2Dht-00rwSx; Wed, 16 Mar 2022 20:25:14 +0100 In-Reply-To: <87wngtu4r1.fsf@mbork.pl> (Marcin Borkowski's message of "Wed, 16 Mar 2022 19:33:22 +0100") X-Provags-ID: V03:K1:9dQgShlwVuVfSVZd3/YIHHNN0eGovXi/70nzYuyIZlFgeL60dAB qaLEUzpUjRPBDkJp1d1BcBm6nef91othdislEd4I5bdVg5RZcEAeXB7HUcnZse1AWi3g2AJ sHhqMUPWSbVpU0E9kyx6mPbbWsvkJDx9Al/uACr7k5Jz4VgUX5sgsXnxzkV/CDyRDxXGX12 BvqNBVqn26XNleTQOtv3w== X-UI-Out-Filterresults: notjunk:1;V03:K0:WwCWxH9XxeU=:RmNvQcgmQ6X1ChpbOCPJa2 wZ4x43ek5BhYsJxfjJYQLGxzWRXhcoy2ifK3p9tvcifaQAOE35oZ/IntpGr9lNMmUX3kcmKKF xn3tw6ERevOK/BR/5CVKcNDHqfDv8oezXCk7xz9rXBjK4usNf4T9rCAzBV0PkK/ZElLpyxDse vi+b5SDc0zVjGP+6cjCXFuryPJ1jByMbptwpwFVoToSYFuCSKbUsqa2u4AdU8QOmEyecZVWx6 bNZV+0uUyYcdWJVEBcXnM2m8SivvhRgGqNLUi3x9KkFVNGMZtOaGfjlkpwowasEu2hHrsrNuu Q3xhJLMhYAuITnU04kJpnGzuYtmB9cEeFjaHqhLh9wipGX8A67QHU34SFWvqBnD4p9wmy4Gt4 bjSXc3OyuNlTdFAs+xTCIFSHD10Gsz52Oxjhxxk1cvOB6IQ2SdYChEJqfh6p2tZCr088U1T2S MdFFPNnhVCDR8EOaS+u4aMtojYng7wyK57n0v8b+wUPrVj8wetBzkOrNPGM6Xtmr5o+/btdYo 2d+YyPkuC42BLESbebrBo95h7MxRKzzAfUPgBlXk2qkE8aZ5oa136Jlk8GqHZ4Nd3+CSzRyMe evx4FZeWfMeWl3+RDjrDM39tibWCWV/SOxvbTXcqaG0GqvT8nxZQMvnVnASbVH3Ancj2BJf7r cIVDKYeuI+4uVZbe8G9GXeSc/dcYOqPAb0hyBd2WfmkmCJDwfe78NbpawsZFxuQ9t5gkF1Nv/ /p8LD6cxoQdgBiPhFkFwwbwNFbqqTakMcnuk3RoClFMSNvx058Cvl5YZ66YeA/2tKajlXS5u Received-SPF: pass client-ip=212.227.15.3; envelope-from=michael_heerdegen@web.de; helo=mout.web.de X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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" Xref: news.gmane.io gmane.emacs.help:136616 Archived-At: Marcin Borkowski writes: > I didn't think about it. OTOH, why would I compile my init.el? For that reason. Typos, names in third party packages changed, such stuff: to notice issues introduced by you or someone else. Michael.