From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?iso-8859-1?Q?Court=E8s?=) Newsgroups: gmane.lisp.guile.user Subject: Re: Pattern matching issues Date: Wed, 13 Jul 2011 00:21:31 +0200 Message-ID: <8739ibqgwk.fsf@gnu.org> References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: dough.gmane.org 1310510353 11872 80.91.229.12 (12 Jul 2011 22:39:13 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 12 Jul 2011 22:39:13 +0000 (UTC) To: guile-user@gnu.org Original-X-From: guile-user-bounces+guile-user=m.gmane.org@gnu.org Wed Jul 13 00:39:10 2011 Return-path: Envelope-to: guile-user@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Qglbh-0000Nq-TK for guile-user@m.gmane.org; Wed, 13 Jul 2011 00:39:10 +0200 Original-Received: from localhost ([::1]:51166 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qglbg-0000Xt-UC for guile-user@m.gmane.org; Tue, 12 Jul 2011 18:39:09 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:53015) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QglKv-0005cN-2h for guile-user@gnu.org; Tue, 12 Jul 2011 18:21:50 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QglKs-0001Wd-7Y for guile-user@gnu.org; Tue, 12 Jul 2011 18:21:48 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:40268) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QglKr-0001WG-Ru for guile-user@gnu.org; Tue, 12 Jul 2011 18:21:46 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1QglKp-0002cp-JF for guile-user@gnu.org; Wed, 13 Jul 2011 00:21:43 +0200 Original-Received: from reverse-83.fdn.fr ([80.67.176.83]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 13 Jul 2011 00:21:43 +0200 Original-Received: from ludo by reverse-83.fdn.fr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 13 Jul 2011 00:21:43 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 21 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: reverse-83.fdn.fr X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 25 Messidor an 219 de la =?iso-8859-1?Q?R=E9volution?= X-PGP-Key-ID: 0xEA52ECF4 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 83C4 F8E5 10A3 3B4C 5BEA D15D 77DD 95E2 EA52 ECF4 X-OS: x86_64-unknown-linux-gnu User-Agent: Gnus/5.110017 (No Gnus v0.17) Emacs/24.0.50 (gnu/linux) Cancel-Lock: sha1:ZOO/x6fV7+YUYuw57yir9S4OmvU= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 80.91.229.12 X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane.org@gnu.org Original-Sender: guile-user-bounces+guile-user=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.user:8681 Archived-At: Hello, Panicz Maciej Godek skribis: > (pat-match '((?* ?p) need (?* ?x)) '(Mr Hulot and I need a vacation)) > > should return ((?P MR HULLOT AND I) (?X A VACATION)) > > I've been wondering if there is a way to represent this sort of > pattern for the pattern matcher provided by Wright (and Guile). I don’t think so, unfortunately. That said, I recommend asking Alex Shinn since he’s the author of the implementation that comes with Guile 2.0 (now maintained as part of Chibi Scheme [0].) Thanks, Ludo’. [0] https://code.google.com/p/chibi-scheme/source/browse/lib/chibi/match/match.scm