From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Help Understanding syntax-propertize-function Date: Wed, 24 Mar 2021 18:10:20 -0400 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6026"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Reza Nikoopour Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Mar 24 23:11:02 2021 Return-path: Envelope-to: ged-emacs-devel@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 1lPBiP-0001So-Ua for ged-emacs-devel@m.gmane-mx.org; Wed, 24 Mar 2021 23:11:01 +0100 Original-Received: from localhost ([::1]:36412 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lPBiP-0004EY-0Q for ged-emacs-devel@m.gmane-mx.org; Wed, 24 Mar 2021 18:11:01 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38266) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPBhq-0003jK-St for emacs-devel@gnu.org; Wed, 24 Mar 2021 18:10:26 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:18005) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPBho-0006jv-Co for emacs-devel@gnu.org; Wed, 24 Mar 2021 18:10:26 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id C73754412EF; Wed, 24 Mar 2021 18:10:23 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 6FC224412F0; Wed, 24 Mar 2021 18:10:22 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1616623822; bh=pUuUW0yw1i5gC5JfHSAL+1qbiGb5hpYgAXc0pygvfac=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=G4gJgVUVkHpJuQdHSzVaQ7VVZ/gIi80Tbre/YH7KdhBOi1yKH7sz8G28WLXnx9+Js 07G36DSg4oBZkk8wvZZGeyPoPx3GHqS5DVE0q76bP6QUOgjwRO3+P2dlVeYAUX6qPA FungKMtSSOM/W9KJ3B03cTNzdipUIJABpyYOA93I47MNmiYbfmaN88Oe2oPEmpwKof K/bQwJYTIFt4bdbOAdrFPCGW/noq6e6auEVW+N8s0NlpJVyxNDgmMQDDwYcUvGp1ZM lNJy4mi9tt7WVVlLcBYiiKLoIoE8Es79qLHKhkKUnN+ds1/Ii+QmHI6aTmrMpEJuw9 PyLpMq1GXLyVA== Original-Received: from alfajor (unknown [216.154.43.249]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id B9EF61202F2; Wed, 24 Mar 2021 18:10:21 -0400 (EDT) In-Reply-To: (Filipp Gunbin's message of "Wed, 24 Mar 2021 23:29:21 +0300") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:266989 Archived-At: > There's the prog1 form at the end of hcl--font-lock-open-heredoc: > > ... > (prog1 (string-to-syntax "|") > (goto-char (+ 2 start)))))) Indeed, there is, but I don't know what worries you bout it. > It looks like it's meant to be a special "(prog1 EXP . EXPS)" form for > syntax-propertize-rules. I don't think so. > I wonder - how could that work? Does syntax-propertize-rules inspect > the SYNTAX expression to check for suchlike forms? No it doesn't. Stefan