From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Yuri Khan Newsgroups: gmane.emacs.devel Subject: Re: Unicode confusables and reordering characters considered harmful Date: Thu, 4 Nov 2021 01:52:55 +0700 Message-ID: References: <875ytag0hb.fsf@yahoo.com> <87zgqmd5np.fsf@mat.ucm.es> <83wnlqk3rn.fsf@gnu.org> <72dd5c2a-42c7-b12e-05ed-e93adbd89727@gmail.com> <83ilxajyhw.fsf@gnu.org> <83fssejxf8.fsf@gnu.org> <835ytajsv2.fsf@gnu.org> <11d5fecb44af1d388b7f@heytings.org> <11d5fecb449846dc0851@heytings.org> <875yt932ar.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="35187"; mail-complaints-to="usenet@ciao.gmane.io" Cc: =?UTF-8?Q?Cl=C3=A9ment_Pit=2DClaudel?= , Stefan Kangas , Emacs developers , Gregory Heytings , Andreas Schwab , Eli Zaretskii To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Nov 03 19:54:08 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 1miLOh-0008sS-Tu for ged-emacs-devel@m.gmane-mx.org; Wed, 03 Nov 2021 19:54:07 +0100 Original-Received: from localhost ([::1]:52118 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1miLOg-0000B2-9O for ged-emacs-devel@m.gmane-mx.org; Wed, 03 Nov 2021 14:54:06 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37902) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miLNm-0007wv-9E for emacs-devel@gnu.org; Wed, 03 Nov 2021 14:53:10 -0400 Original-Received: from mail-ua1-x934.google.com ([2607:f8b0:4864:20::934]:40599) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1miLNk-0002XC-Gr; Wed, 03 Nov 2021 14:53:09 -0400 Original-Received: by mail-ua1-x934.google.com with SMTP id e2so6266816uax.7; Wed, 03 Nov 2021 11:53:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=/oY0wK5cPxwH1tD5rUgQzkjBW8G7sYuW6/VZNV1yDOk=; b=nW4ojQpFT4XkLGrlEcTpS5nwcsvu2aOz+UXf9mU9zTaKLrS/RdgCyGtcG1Z0u4wLUm mk4Krhs4uTKXrVwkmX4qlw4O6GUOtmpIpHRVy6lbna6p4RVJdV7iL353RBNGe/UMTnOb Zw+U++I+xxqyV1vIkVPlzlolhv7+Sj764Zbk3Mdm3VtzxTa+b0Cv/Stxp/cJNtLjtjvt iYMkov730zcTcsTZN6Mr9U/QywkjqZdQ706kaFTb/oFfbQMQDs2BZCJPNg2wKUK39tl5 wLtjW/mLh/+FZHwNiHUin5UDcQ56eAjZ3xOX1xN1ybF8xS/9W3sQs+YHSsJDcqQLYDZA H02A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=/oY0wK5cPxwH1tD5rUgQzkjBW8G7sYuW6/VZNV1yDOk=; b=Sk7dy8s6fLfe1LoznqTwKrMmfPnZa2ixnw7+iDZSFlkF8GojDSn1f5fZA1Sh3+Bno7 51SowOQW76qJI082sikRZ2xG0mnoocJQkcto7cadF5LCLOwRODjIGcyROWPdROwmLy6C 8aFp4nojrqMfmB7V+sxT7u3ZZ0poXQJOZxjsV42jcGpbXa0fWU39E57wuX5eSkE2ke4I YozJXxOW50q2kM7BDlHHRa4Odey8UUs30HNG45oORaYlYMyuMpr8nAMPgOD8Xzcdq8Ne X4tlBVwdCeAFtj5wjN+wP7jzpUB8jfH2XAaigLrXs2VcniU8SePqTMixDnjp5JBb+yDF DpfQ== X-Gm-Message-State: AOAM530Ry05fXTVzyRiGFLAnzqR+dI7eZIWgYVSB/eTWWiwLiaKuFL58 hQRQfG34IiGUksbcMEsfY130ht+TtTqBYQNJzB0= X-Google-Smtp-Source: ABdhPJzMWnlvF9Oxt/egNQfgwZI2xgdhG0XMYCnPUXQJsSsZiqHrovLlBWDLWIN1VUPrtP/tMY5/LsSluyRQDjj8Xwg= X-Received: by 2002:a05:6102:290e:: with SMTP id cz14mr30526769vsb.60.1635965587170; Wed, 03 Nov 2021 11:53:07 -0700 (PDT) In-Reply-To: Received-SPF: pass client-ip=2607:f8b0:4864:20::934; envelope-from=yurivkhan@gmail.com; helo=mail-ua1-x934.google.com 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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:278604 Archived-At: On Thu, 4 Nov 2021 at 01:48, Stefan Monnier wrot= e: > FWIW, I think the source would be clearer if it used `?\u{CHARNAME}` > instead of the literal chars. Perhaps even =E2=80=98?\N{CHARNAME}=E2=80=99 rather than =E2=80=98?\uCHARCO= DE=E2=80=99. > Stefan "who usually prefers `?` over `?\u<...>`, but not > when the char is non-printing" +1.