From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#13041: 24.2; diacritic-fold-search Date: Tue, 11 Dec 2012 09:19:55 +0200 Message-ID: <83obi19ht0.fsf@gnu.org> References: <20121130182205.C722F14B8D@panix1.panix.com> <87ip8fjzwn.fsf@gnu.org> <871uf2647i.fsf@mail.jurta.org> <50C1C6CC.9020103@gmx.at> <87ehj18l9p.fsf@mail.jurta.org> <50C322CC.1000806@gmx.at> <87ip8cz2zu.fsf@mail.jurta.org> <50C4CFD1.9000101@gmx.at> <94267C51F6B04F83948A5F4E5A812A7C@us.oracle.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE X-Trace: ger.gmane.org 1355210427 11185 80.91.229.3 (11 Dec 2012 07:20:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 11 Dec 2012 07:20:27 +0000 (UTC) Cc: 13041@debbugs.gnu.org, perin@panix.com, perin@acm.org To: Drew Adams Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 11 08:20:41 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1TiK8t-0004CA-Kd for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Dec 2012 08:20:39 +0100 Original-Received: from localhost ([::1]:35543 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TiK8h-0008Qk-1X for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Dec 2012 02:20:27 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:39914) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TiK8d-0008QH-Tx for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2012 02:20:25 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TiK8c-0004OG-IH for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2012 02:20:23 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54178) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TiK8c-0004OC-FA for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2012 02:20:22 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TiK9F-00051l-KF for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2012 02:21:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 11 Dec 2012 07:21:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13041 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13041-submit@debbugs.gnu.org id=B13041.135521044719301 (code B ref 13041); Tue, 11 Dec 2012 07:21:01 +0000 Original-Received: (at 13041) by debbugs.gnu.org; 11 Dec 2012 07:20:47 +0000 Original-Received: from localhost ([127.0.0.1]:36196 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TiK91-00051F-4b for submit@debbugs.gnu.org; Tue, 11 Dec 2012 02:20:47 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:34198) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TiK8x-000517-Vg for 13041@debbugs.gnu.org; Tue, 11 Dec 2012 02:20:45 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MEU00L00UZKEL00@a-mtaout22.012.net.il> for 13041@debbugs.gnu.org; Tue, 11 Dec 2012 09:20:02 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MEU00KG4V1EJZJ0@a-mtaout22.012.net.il>; Tue, 11 Dec 2012 09:20:02 +0200 (IST) In-reply-to: <94267C51F6B04F83948A5F4E5A812A7C@us.oracle.com> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:68305 Archived-At: > From: "Drew Adams" > Date: Sun, 9 Dec 2012 10:06:44 -0800 > Cc: perin@panix.com, 13041@debbugs.gnu.org, perin@acm.org >=20 > > Maybe it's explained here > > http://www.unicode.org/faq/idn.html > > in the answer to > >=20 > > Q: Why does IDNA2003 map final sigma (?) to sigma (s), map= =20 > > eszett (=DF) to "ss", and delete ZWJ/ZWNJ? > >=20 > > One possible interpretation of this is that mapping "=DF" to "SS"= would > > imply that downcasing "SS" should produce "=DF" and this is=20 > > unwanted. >=20 > This is also covered in the Unicode Regexp spec. > http://www.unicode.org/reports/tr18/ Another relevant Unicode document is the Unicode Collation Algorithm. For the latest (yet unapproved) draft, see http://www.unicode.org/reports/tr10/proposed.html