From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: Scan of regexps in emacs Date: Mon, 11 Mar 2019 15:49:53 -0700 Organization: UCLA Computer Science Department Message-ID: <7a5591b6-e0a0-f465-719e-e453de1aef59@cs.ucla.edu> References: <9f6f677b29f514c5f0bb1bb805e89d62eb146999.camel@acm.org> <279B4953-57A1-4065-BF44-CF5B6E0835ED@acm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="241191"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 Cc: emacs-devel@gnu.org To: =?UTF-8?Q?Mattias_Engdeg=c3=a5rd?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Mar 12 00:04:08 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1h3Txo-0010bj-6S for ged-emacs-devel@m.gmane.org; Tue, 12 Mar 2019 00:04:08 +0100 Original-Received: from localhost ([127.0.0.1]:41688 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3Txn-0003vw-3p for ged-emacs-devel@m.gmane.org; Mon, 11 Mar 2019 19:04:07 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:46114) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3TuH-0000xi-Ke for emacs-devel@gnu.org; Mon, 11 Mar 2019 19:00:30 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h3TkA-0001EW-A0 for emacs-devel@gnu.org; Mon, 11 Mar 2019 18:50:03 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:51954) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h3TkA-0001DQ-1i for emacs-devel@gnu.org; Mon, 11 Mar 2019 18:50:02 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 0CDFC1613AB; Mon, 11 Mar 2019 15:49:55 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id SbQEBCmPVAlZ; Mon, 11 Mar 2019 15:49:54 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 55C3916147E; Mon, 11 Mar 2019 15:49:54 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id w7FKtD6hOdc9; Mon, 11 Mar 2019 15:49:54 -0700 (PDT) Original-Received: from Penguin.CS.UCLA.EDU (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 3CBB016138A; Mon, 11 Mar 2019 15:49:54 -0700 (PDT) Openpgp: preference=signencrypt Autocrypt: addr=eggert@cs.ucla.edu; prefer-encrypt=mutual; keydata= xsFNBEyAcmQBEADAAyH2xoTu7ppG5D3a8FMZEon74dCvc4+q1XA2J2tBy2pwaTqfhpxxdGA9 Jj50UJ3PD4bSUEgN8tLZ0san47l5XTAFLi2456ciSl5m8sKaHlGdt9XmAAtmXqeZVIYX/UFS 96fDzf4xhEmm/y7LbYEPQdUdxu47xA5KhTYp5bltF3WYDz1Ygd7gx07Auwp7iw7eNvnoDTAl KAl8KYDZzbDNCQGEbpY3efZIvPdeI+FWQN4W+kghy+P6au6PrIIhYraeua7XDdb2LS1en3Ss mE3QjqfRqI/A2ue8JMwsvXe/WK38Ezs6x74iTaqI3AFH6ilAhDqpMnd/msSESNFt76DiO1ZK QMr9amVPknjfPmJISqdhgB1DlEdw34sROf6V8mZw0xfqT6PKE46LcFefzs0kbg4GORf8vjG2 Sf1tk5eU8MBiyN/bZ03bKNjNYMpODDQQwuP84kYLkX2wBxxMAhBxwbDVZudzxDZJ1C2VXujC OJVxq2kljBM9ETYuUGqd75AW2LXrLw6+MuIsHFAYAgRr7+KcwDgBAfwhPBYX34nSSiHlmLC+ KaHLeCLF5ZI2vKm3HEeCTtlOg7xZEONgwzL+fdKo+D6SoC8RRxJKs8a3sVfI4t6CnrQzvJbB n6gxdgCu5i29J1QCYrCYvql2UyFPAK+do99/1jOXT4m2836j1wARAQABzSBQYXVsIEVnZ2Vy dCA8ZWdnZXJ0QGNzLnVjbGEuZWR1PsLBfgQTAQIAKAUCTIByZAIbAwUJEswDAAYLCQgHAwIG FQgCCQoLBBYCAwECH In-Reply-To: <279B4953-57A1-4065-BF44-CF5B6E0835ED@acm.org> Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 131.179.128.68 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:234080 Archived-At: On 3/11/19 1:51 AM, Mattias Engdeg=C3=A5rd wrote: > - (if (looking-at iso2022-gb-designation) > + (if (looking-at "\e\\$A") > > What about (regexp-quote iso2022-gb-designation) instead, possibly hois= ted? > (Of course the reader then wonders why iso2022-ascii-designation isn't = quoted. Oh dear.) I went through exactly the same thought processes. As variables like iso2022-gb-designation are not really intended to be changed, I figured it was OK to simply expand it inline by hand.