From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Newsgroups: gmane.lisp.guile.bugs Subject: bug#12929: case-lambda* Date: Wed, 28 Nov 2012 23:36:15 +0100 Message-ID: <87boehbbj4.fsf@gnu.org> References: <30EECB7A-D12A-4BE4-B2D0-7AD24B5A1DD9@jast.ch> 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 1354142233 7644 80.91.229.3 (28 Nov 2012 22:37:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 28 Nov 2012 22:37:13 +0000 (UTC) Cc: 12929@debbugs.gnu.org To: Daniel Llorens Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Wed Nov 28 23:37:24 2012 Return-path: Envelope-to: guile-bugs@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 1TdqFs-0006NY-Ul for guile-bugs@m.gmane.org; Wed, 28 Nov 2012 23:37:21 +0100 Original-Received: from localhost ([::1]:43164 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TdqFh-0003Qh-Qp for guile-bugs@m.gmane.org; Wed, 28 Nov 2012 17:37:09 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:60245) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TdqFf-0003QV-JX for bug-guile@gnu.org; Wed, 28 Nov 2012 17:37:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TdqFe-0000zu-JS for bug-guile@gnu.org; Wed, 28 Nov 2012 17:37:07 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33977) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TdqFe-0000zl-G5 for bug-guile@gnu.org; Wed, 28 Nov 2012 17:37:06 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TdqHW-0002pa-8l for bug-guile@gnu.org; Wed, 28 Nov 2012 17:39:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-guile@gnu.org Resent-Date: Wed, 28 Nov 2012 22:39:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12929 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Original-Received: via spool by 12929-submit@debbugs.gnu.org id=B12929.135414229810830 (code B ref 12929); Wed, 28 Nov 2012 22:39:02 +0000 Original-Received: (at 12929) by debbugs.gnu.org; 28 Nov 2012 22:38:18 +0000 Original-Received: from localhost ([127.0.0.1]:44227 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TdqGn-0002od-Q2 for submit@debbugs.gnu.org; Wed, 28 Nov 2012 17:38:18 -0500 Original-Received: from xanadu.aquilenet.fr ([88.191.123.111]:52812) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TdqGk-0002oS-Sc for 12929@debbugs.gnu.org; Wed, 28 Nov 2012 17:38:16 -0500 Original-Received: from localhost (localhost [127.0.0.1]) by xanadu.aquilenet.fr (Postfix) with ESMTP id 59F5AAE0B; Wed, 28 Nov 2012 23:36:16 +0100 (CET) Original-Received: from xanadu.aquilenet.fr ([127.0.0.1]) by localhost (xanadu.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZMpeQSGEyS53; Wed, 28 Nov 2012 23:36:16 +0100 (CET) Original-Received: from pluto (reverse-83.fdn.fr [80.67.176.83]) by xanadu.aquilenet.fr (Postfix) with ESMTPSA id A12C6AE0A; Wed, 28 Nov 2012 23:36:15 +0100 (CET) In-Reply-To: <30EECB7A-D12A-4BE4-B2D0-7AD24B5A1DD9@jast.ch> (Daniel Llorens's message of "Mon, 19 Nov 2012 11:38:17 +0100") User-Agent: Gnus/5.130005 (Ma Gnus v0.5) Emacs/24.2 (gnu/linux) 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-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:6616 Archived-At: Hi, Indeed, there=E2=80=99s something wrong. The =E2=80=9COdd length=E2=80=9D = error comes from the =E2=80=98bind-kwargs=E2=80=99 corresponding to the first case of the =E2=80= =98case-lambda*=E2=80=99: --8<---------------cut here---------------start------------->8--- scheme@(guile-user)> (case-lambda* ((x #:key y) 2) ((x y #:key z) 3)) $63 =3D #:4761:0 (x #:key y) | (x y #:= key z)> scheme@(guile-user)> ($63 1 2 #:z 3) :4761:0: In procedure #:= 4761:0 (x #:key y) | (x y #:key z)>: :4761:0: In procedure #:= 4761:0 (x #:key y) | (x y #:key z)>: Odd length of keyword argument list Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue. scheme@(guile-user) [1]> ,proc $64 =3D #:4761:0 (x #:key y) | (x y #:= key z)> scheme@(guile-user) [1]> ,x $64 Disassembly of #:4761:0 (x #:key y) | = (x y #:key z)>: 0 (br-if-nargs-lt 0 1 :L49541) ;; -> 34 6 (bind-optionals/shuffle 0 1 0 1 0 2) 13 (bind-kwargs 0 1 0 2 0)=20=20=20=20=20=20=20=20=20 19 (reserve-locals 0 2)=20=20=20=20=20=20=20=20=20=20=20=20 22 (local-bound? 1)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 24 (br-if :L49542) ;; -> 31 28 (make-false)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20 29 (local-set 1) ;; `y' 31 (make-int8 2) ;; 2 33 (return)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20 34 (assert-nargs-ge 0 2)=20=20=20=20=20=20=20=20=20=20=20 37 (bind-optionals/shuffle 0 2 0 2 0 3) 44 (bind-kwargs 0 2 0 3 0)=20=20=20=20=20=20=20=20=20 50 (reserve-locals 0 3)=20=20=20=20=20=20=20=20=20=20=20=20 53 (local-bound? 2)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 55 (br-if :L49543) ;; -> 62 59 (make-false)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20 60 (local-set 2) ;; `z' 62 (make-int8 3) ;; 3 64 (return)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20 scheme@(guile-user) [1]> ,regs Registers: $65 =3D ip =3D 19 $66 =3D sp =3D #x2dacd58 $67 =3D fp =3D #x2dacd38 --8<---------------cut here---------------end--------------->8--- Seems to me that for this to work, we=E2=80=99d need a variant of =E2=80=98= bind-kwargs=E2=80=99, say =E2=80=98br-if-kwargs-match=E2=80=99, that allows a jump to the next ca= se upon mismatch. At least, I can=E2=80=99t think of any other way to generate a prelude that would work (search for in compile-assembly.scm.) Thoughts? Thanks, Ludo=E2=80=99.