From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Daniel Brooks Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] Interpret #r"..." as a raw string Date: Wed, 03 Mar 2021 01:25:40 -0800 Message-ID: <87y2f4h9m3.fsf@db48x.net> References: <20210227.031857.1351840144740816188.conao3@gmail.com> <87r1kxi97x.fsf@db48x.net> <878s74zm7o.fsf@igel.home> 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="17876"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Cc: =?utf-8?Q?Aur=C3=A9lien?= Aptel , Naoya Yamashita , Stefan Monnier , Emacs development discussions To: Andreas Schwab Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Mar 03 10:29:45 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 1lHNpB-0004YS-1j for ged-emacs-devel@m.gmane-mx.org; Wed, 03 Mar 2021 10:29:45 +0100 Original-Received: from localhost ([::1]:33274 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHNpA-0006oJ-2L for ged-emacs-devel@m.gmane-mx.org; Wed, 03 Mar 2021 04:29:44 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHNlM-00022a-3T for emacs-devel@gnu.org; Wed, 03 Mar 2021 04:25:48 -0500 Original-Received: from smtp-out-4.mxes.net ([198.205.123.69]:30518) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHNlK-0002N9-Cs for emacs-devel@gnu.org; Wed, 03 Mar 2021 04:25:47 -0500 Original-Received: from Customer-MUA (mua.mxes.net [10.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.mxes.net (Postfix) with ESMTPSA id 4Dr7s23WVZz3cCg; Wed, 3 Mar 2021 04:25:42 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mxes.net; s=mta; t=1614763544; bh=xwEj94yeLaqb8Y2wO+euqxs7dlld1Z4vAFx+m9s0haY=; h=From:To:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=VJlJC0gHGIAYGPE4w8iVcnHysfQxzsRf9XPrEnf9oG1zlAyVABorFm839WJ2NRDvQ zSo+m3dbmLhLd+abjR11lknBs7vLkhIS2/jwf1H2ygqw5Gpnb8GV+s7d21nB7zdJCx L0o6UYMVPDMhcAUFczFTcMRrVR+qkBf5c6eC/3Xc= Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGOfPtRkwAAABJQ TFRFpKfbdou67PD6JjJgAwUWXGSeIcyLHgAAAkZJREFUOI1VU8Fy6yAMxLi+Q13fCZ3cnQL3dqTc 7RD+/1feStDXVnXHDuvVSivZTMba2GPdw3gyCGcMAFxTyrTd9dwGoxHiZX9PmRFUHYAQlGGtXY+F Uk0SJOxgJiUEnH1qkitT9D+pQub7qGAmUbR6bu3CvI96Yv6QqkBBMrsyfZccr1/RDXGDTLf4P7ZY glVxe2V+/ACXWO1gvDO9/gDRpFFVmPluvLcmBjd5H6d8DEte+Pbk4rcY/Fa5tLKLOtCZsuQKYhpa LOkYDT7hESya7/WIET3lfQBqX0pwFtbI832Is0ayMUR9B+12xjgPCQ089cfwkCkX6L5TPmRelJTh zMS0Sz1PyjLAMCUWjcmgQLWQMds+e3aaauZDf9dU9A2/8kPVF2odCUoMKHkfjJR+mbgC+DRiycw5 3XSqGe6HmhN/AWjHypkAXOAFW5EiuA1ge2GiZuMb0s1fSEXcATeLUfbyEY2L8yPOmdSsdghQXx3K pz2eoeXuYvMCINVFDrCdNfVUp4eJ6cSEbjbgFjBEvonGGTrgv9cHjAc8aVgSAPoxaONbzfwhDIhR at7IIS7fAGiDSwIA9alhhTBzfA7YM2FY6eMwayrIGK8FDFmshmUA43WqhFtpvoqG9HHaJ7fqtgTz 8EWVkgZgtsylFliHDgk0MB7KAEC45C/rgnGvanNLXyzOeTzcT2nw/N44gfrtYXRQLoz9Q3TgmJRx 2Mx/Q51qzpm+l3m8z2SWBqC5+PZXAtNYlGFf/gKfHfjFkDT4x7od7R+w3Ls+ZdQBuQAAAABJRU5E rkJggg== In-Reply-To: <878s74zm7o.fsf@igel.home> (Andreas Schwab's message of "Wed, 03 Mar 2021 09:16:11 +0100") X-Sent-To: Received-SPF: none client-ip=198.205.123.69; envelope-from=db48x@db48x.net; helo=smtp-out-4.mxes.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_NONE=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:265867 Archived-At: Andreas Schwab writes: > On M=C3=A4r 02 2021, Daniel Brooks wrote: > >> net/tramp-sh.el >> 962: quoted=3D`echo \"$file\" | sed -e \"s/\\\"/\\\\\\\\\\\\\\\\\= \\"/\"` >> >> Look at that! 19 backslashes followed by a double=E2=80=93quote. > > That can easily be halved by using '' instead of "". That is absolutely true. We could then halve it again by using a raw string literal. (Or we could eliminate it entirely with a suitable abstraction, but that's for a different conversation.) As escaping is an exponential function, anything we can do to reduce that exponent is equally valuable. db48x