From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: fatiparty--- via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Associating an empty replacement value for "\cr" Date: Tue, 11 Jan 2022 19:57:44 +0100 (CET) Message-ID: References: Reply-To: fatiparty@tutanota.com 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="40017"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Help Gnu Emacs To: Fatiparty Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 11 20:19:56 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 1n7MgV-000A8f-2o for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 11 Jan 2022 20:19:55 +0100 Original-Received: from localhost ([::1]:47242 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7MgT-0002JC-VG for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 11 Jan 2022 14:19:53 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:32818) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7ML7-0007Xg-P1 for help-gnu-emacs@gnu.org; Tue, 11 Jan 2022 13:57:50 -0500 Original-Received: from w1.tutanota.de ([81.3.6.162]:47594) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7ML6-00088j-0S for help-gnu-emacs@gnu.org; Tue, 11 Jan 2022 13:57:49 -0500 Original-Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id 60406FBF86A for ; Tue, 11 Jan 2022 18:57:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1641927464; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:In-Reply-To:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:References:Sender; bh=p4p0Zectb5fLcCbNl924QRZ5V3MpMVCuNGl29esA0Cc=; b=st+sw6HzULIlsXfZpsuCo9p9BOpEKqhvZDM4vAK3WpYNtAn+KasL31AIFOpBk22g qwu3G1ZMNU+SfIw+hsRuTBnKapLTI/L8CzCIRt2RDGIbz2+80yEKDoRbX7nyfJKoGJ/ rPwi7Xg8EWSjjLfWmraX9ikjxtNqqvhL3iV4Upzd/0CWV9UbtR/bhVL+UDEZxNqd/bV lLHb+FJYqNBcjL2+h+dEdBfly3yuJMImk2f9fEH1DdWjqvCw08dI9l+MmtM+DqieQNZ N/XHZ7C6X6XhidDDbkmnk0KOlJUBQTPdAcQeG3FbhbeVdlPrvX8h9frACVvSqKo/AkF ADtCH6XR0g== In-Reply-To: Received-SPF: pass client-ip=81.3.6.162; envelope-from=fatiparty@tutanota.com; 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, HTML_MESSAGE=0.001, 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-Content-Filtered-By: Mailman/MimeDel 2.1.29 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:135216 Archived-At: > fatiparty--- via Users list for the GNU Emacs text editor > writes: >=20 > > Is this the way to associate an empty replacement value for "\cr".=20 > > When I do not place a space after > > ? I get an error. > > > > (defvar texsym-cluster > >=C2=A0 ("\\alpha" . ?=CE=B1)=C2=A0 ("\\cr" . ? )) >=20 > How is that var used? >=20 > ?c is the read syntax for a character.=C2=A0 There is no "empty" characte= r of > course.=C2=A0 Can you use strings instead as replacements? >=20 > Michael. I have a=C2=A0 keybinding sequence "H-s" that would remove "\cr" text from = view=20 I am using texsym-cluster in this way (defun texsym-predicate (start end _match) =C2=A0 "Prettify mathematical expressions defined by tex syntax. Matches START with a backslash and END with a word constituent [a-zA-Z0-9].=C2=A0 Uses the prettify functionality of `prog-mode'." =C2=A0 (not (or (memq (char-before start) '(?\\)) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (memq (char-sy= ntax (or (char-after end) ?\s)) '(?w)) =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 (nth 8 (syntax-ppss)))) ) (defun prettify-symbols-cluster () =C2=A0 "Set keywords and corresponding glyph." =C2=A0 (setq-local prettify-symbols-alist texsym-cluster) =C2=A0 (setq prettify-symbols-compose-predicate 'texsym-predicate)) Jan 12, 2022, 05:19 by help-gnu-emacs@gnu.org: > Is this the way to associate an empty replacement value for "\cr".=C2=A0 = When I do not place a space after > ? I get an error. > > (defvar texsym-cluster > =C2=A0("\\alpha" . ?=CE=B1)=C2=A0 ("\\cr" . ? )) >