From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: xenodasein--- via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Explanation Request for the Function set-transient-map in subr.el Date: Thu, 11 Nov 2021 19:10:37 +0100 (CET) Message-ID: Reply-To: xenodasein@tutanota.de 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="9006"; mail-complaints-to="usenet@ciao.gmane.io" To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 11 20:00:08 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 1mlFIt-00029S-4M for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 11 Nov 2021 20:00:07 +0100 Original-Received: from localhost ([::1]:32870 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlFIr-0001uy-T3 for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 11 Nov 2021 14:00:05 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:57242) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlEX6-0002Rs-1Q for help-gnu-emacs@gnu.org; Thu, 11 Nov 2021 13:10:44 -0500 Original-Received: from w1.tutanota.de ([81.3.6.162]:60914) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlEX4-0004tD-6t for help-gnu-emacs@gnu.org; Thu, 11 Nov 2021 13:10:43 -0500 Original-Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id 65BC7FBF850 for ; Thu, 11 Nov 2021 18:10:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1636654237; s=s1; d=tutanota.de; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Cc:Date:Date:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:Sender; bh=DQa0J8YlpZ2IKZnjMY0MFvT3F9vFrt6nrjlxPI5/vSM=; b=urUCsNADDcF5Xx/aZnDl3jxaL3s43Jd/cxCGcLegUDIbjNLoWPdQR31JVoZ9CT1r Aje5PDVGY/ouVgKrqMCMUE6EsXygsVVl42deH7NTfRVXcUrXFpCtrELf/dhHq8rUE+c Yg/Mz0KyyJ2sIbN0ayGiCsR4SkIK1jAoJmh1NMsBpvF+B0TQNMaBNNqmRIeZPIexuJ+ /MrdIi4zTGpnTRZQaMf8QJ7BCo2x5cAIeQoBLS0QRH82mWmQZnZDQPcLGcDA3tYae3a qWk6rG+EnF1RQOo79b6pohCfepHeeKJgyaQx50iKXuqNMdk2gFviZENj/x+qUlxQv+U HoIeV8s1kQ== Received-SPF: pass client-ip=81.3.6.162; envelope-from=xenodasein@tutanota.de; helo=w1.tutanota.de 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, RCVD_IN_MSPIKE_H3=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-Mailman-Approved-At: Thu, 11 Nov 2021 13:59:39 -0500 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:134493 Archived-At: What does this section do? In what situations this-command gets called usin= g keys of the transient map but it is not equal to itself? What does mc mea= n? ((eq t keep-pred) =C2=A0 (let ((mc (lookup-key map (this-command-keys-vector)))) =C2=A0 ;; If the key is unbound `this-command` is =C2=A0 ;; nil and so is `mc`. =C2=A0=C2=A0=C2=A0 (and mc (eq this-command mc))))