From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Character group folding in searches Date: Fri, 06 Feb 2015 19:05:28 -0500 Message-ID: References: <83zj8rcdpi.fsf@gnu.org> <83k2zudfqk.fsf@gnu.org> <83bnl6d8d6.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1423267547 21376 80.91.229.3 (7 Feb 2015 00:05:47 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 7 Feb 2015 00:05:47 +0000 (UTC) Cc: bruce.connor.am@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Feb 07 01:05:42 2015 Return-path: Envelope-to: ged-emacs-devel@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 1YJsu5-0002nn-Eh for ged-emacs-devel@m.gmane.org; Sat, 07 Feb 2015 01:05:41 +0100 Original-Received: from localhost ([::1]:50977 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJsu4-0004wi-Ms for ged-emacs-devel@m.gmane.org; Fri, 06 Feb 2015 19:05:40 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47393) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJsu0-0004wD-0S for emacs-devel@gnu.org; Fri, 06 Feb 2015 19:05:36 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YJstu-0001sr-Qs for emacs-devel@gnu.org; Fri, 06 Feb 2015 19:05:35 -0500 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:52972) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJstu-0001sN-ML; Fri, 06 Feb 2015 19:05:30 -0500 Original-Received: from pastel.home (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id t1705SxK010260; Fri, 6 Feb 2015 19:05:28 -0500 Original-Received: by pastel.home (Postfix, from userid 20848) id 14F1EFB0; Fri, 6 Feb 2015 19:05:28 -0500 (EST) In-Reply-To: <83bnl6d8d6.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 06 Feb 2015 23:43:01 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV5209=0 X-NAI-Spam-Version: 2.3.0.9393 : core <5209> : inlines <2047> : streams <1385960> : uri <1848496> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:182565 Archived-At: >> I don't see how turning single chars into char-sequences can help us >> handle multi-char sequences (unless maybe you restrict it so that there >> can only ever be one such sequence per equivalence class?). > The decomposition sequence is unique, yes. Elsewhere: > It will, if you only pay attention to the base character. Hmm... could you characterize the kinds of equivalence classes you intend to handle? Could it handle for example an equivalence class which includes =E2=86=92, =E2=87=92, ->, and =3D> ? Stefan