From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Ian Price Newsgroups: gmane.lisp.guile.devel Subject: Re: Ang.: Will guile support R7RS terminating "equal?" in the presence of cycle? Date: Sun, 02 Sep 2012 15:52:25 +0100 Message-ID: <873930bhp2.fsf@Kagami.home> References: <50421955.6327700a.6991.7123@mx.google.com> <87fw71psbm.fsf@gnu.org> 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 1346597557 7412 80.91.229.3 (2 Sep 2012 14:52:37 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 2 Sep 2012 14:52:37 +0000 (UTC) Cc: guile-devel@gnu.org To: ludo@gnu.org (Ludovic =?iso-8859-1?Q?Court=E8s?=) Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Sun Sep 02 16:52:39 2012 Return-path: Envelope-to: guile-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 1T8BXQ-0001IK-3M for guile-devel@m.gmane.org; Sun, 02 Sep 2012 16:52:36 +0200 Original-Received: from localhost ([::1]:37237 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T8BXN-0007ap-J0 for guile-devel@m.gmane.org; Sun, 02 Sep 2012 10:52:33 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:56323) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T8BXL-0007ag-Rw for guile-devel@gnu.org; Sun, 02 Sep 2012 10:52:32 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T8BXK-0007lY-VD for guile-devel@gnu.org; Sun, 02 Sep 2012 10:52:31 -0400 Original-Received: from mail-wg0-f49.google.com ([74.125.82.49]:36342) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T8BXK-0007lT-Oj; Sun, 02 Sep 2012 10:52:30 -0400 Original-Received: by wgbdt14 with SMTP id dt14so2868352wgb.30 for ; Sun, 02 Sep 2012 07:52:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type:content-transfer-encoding; bh=klQQNa3Y4YiDc+iXXwIw/LAuRqtabWQorPEHEsZzSOU=; b=gdu+za9jAgkJyLr3gtxFQMw7JV3ZyR+NtNrzeWqg5A09PVKqwhOj/d1TB3K08QWFK6 yYwMe2BRZWKrVgOCrysLo2G0/EkFRk5tGgwg4SQzFdH3YC0dg4QlLngO63LATOYTVAdC 85wiLKWTEc/Hwa/jyMpYdEX8rz//eIrqpUzSkqJTevW3JQ/yHzBk+6ihFvey3+SOuZ/Z stGt4EEMTG2TJTriQ/3/pBZABwUpVixCFJRxAZonXbHxffz6NJRZ3E5XtNsxn+hsfdpb nLK4eSf11xCGVCKCd3LvyCcEPV5UojSFaPx6iUZx5jBVFekQqpGfq2t49QjzkU2C8j99 9kuQ== Original-Received: by 10.180.97.106 with SMTP id dz10mr17063099wib.21.1346597549719; Sun, 02 Sep 2012 07:52:29 -0700 (PDT) Original-Received: from Kagami.home (host31-52-140-27.range31-52.btcentralplus.com. [31.52.140.27]) by mx.google.com with ESMTPS id j6sm20014816wiy.4.2012.09.02.07.52.28 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 02 Sep 2012 07:52:28 -0700 (PDT) In-Reply-To: <87fw71psbm.fsf@gnu.org> ("Ludovic =?iso-8859-1?Q?Court=E8s?= =?iso-8859-1?Q?=22's?= message of "Sat, 01 Sep 2012 19:26:53 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 74.125.82.49 X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:14842 Archived-At: ludo@gnu.org (Ludovic Court=E8s) writes: > Hi Stefan! > > "stefan.itampe@gmail.com" skribis: > >> 1 I don't think the current equal? Will need to change, but >> Another one that under rnr7 will be coded and used with the >> Symbol equal? In that module. Hence no problems. > > Yes, of course. IIRC, equal? in r6rs is supposed to terminate also. If someone implements it, please backport it to the (rnrs base) module. --=20 Ian Price -- shift-reset.com "Programming is like pinball. The reward for doing it well is the opportunity to do it again" - from "The Wizardy Compiled"