From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.devel Subject: Re: Make regexp handling more regular Date: Wed, 02 Dec 2020 23:19:06 +0200 Organization: LINKOV.NET Message-ID: <87a6uv7vp1.fsf@mail.linkov.net> References: <87lfeg60iy.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="38132"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) Cc: emacs-devel@gnu.org To: Lars Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Dec 02 22:36:22 2020 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 1kkZnR-0009nN-0d for ged-emacs-devel@m.gmane-mx.org; Wed, 02 Dec 2020 22:36:21 +0100 Original-Received: from localhost ([::1]:39228 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkZnQ-0003rs-1q for ged-emacs-devel@m.gmane-mx.org; Wed, 02 Dec 2020 16:36:20 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36130) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkZmY-0002oF-LQ for emacs-devel@gnu.org; Wed, 02 Dec 2020 16:35:26 -0500 Original-Received: from relay10.mail.gandi.net ([217.70.178.230]:60003) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkZmW-0007c3-VD for emacs-devel@gnu.org; Wed, 02 Dec 2020 16:35:26 -0500 Original-Received: from mail.gandi.net (m91-129-99-98.cust.tele2.ee [91.129.99.98]) (Authenticated sender: juri@linkov.net) by relay10.mail.gandi.net (Postfix) with ESMTPSA id C49A8240005; Wed, 2 Dec 2020 21:35:21 +0000 (UTC) In-Reply-To: <87lfeg60iy.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 02 Dec 2020 10:05:25 +0100") Received-SPF: pass client-ip=217.70.178.230; envelope-from=juri@linkov.net; helo=relay10.mail.gandi.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, 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: 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:260190 Archived-At: > So my idle shower thought for the day is: Is there any reasonable path > forward that the Emacs Lisp language could take here? Currently the match data is like a dynamically bound variable accessible to the callee. But maybe the match data should be only lexically-bound? (This is just a vague idea, I don't know how to implement this.)