From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Delivered-To: caml-list@yquem.inria.fr Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by yquem.inria.fr (Postfix) with ESMTP id 7443ABCAF for ; Thu, 30 Jun 2005 11:53:47 +0200 (CEST) Received: from justus.rz.uni-saarland.de (justus.rz.uni-saarland.de [134.96.7.31]) by nez-perce.inria.fr (8.13.0/8.13.0) with ESMTP id j5U9rl0Y000812 for ; Thu, 30 Jun 2005 11:53:47 +0200 Received: from cs.uni-sb.de (cs.uni-sb.de [134.96.254.254]) by justus.rz.uni-saarland.de (8.12.10/8.12.10) with ESMTP id j5U9rhr55589115 for ; Thu, 30 Jun 2005 11:53:44 +0200 (CEST) Received: from mail.cs.uni-sb.de (mail.cs.uni-sb.de [134.96.254.200]) by cs.uni-sb.de (8.13.4/2005033000) with ESMTP id j5U9rhdI019867 for ; Thu, 30 Jun 2005 11:53:43 +0200 (CEST) Received: from ps.uni-sb.de (grizzly.ps.uni-sb.de [134.96.186.68]) by mail.cs.uni-sb.de (8.13.4/2005060800) with ESMTP id j5U9rgG2002860 for ; Thu, 30 Jun 2005 11:53:42 +0200 (CEST) X-Authentication-Warning: mail.cs.uni-sb.de: Host grizzly.ps.uni-sb.de [134.96.186.68] claimed to be ps.uni-sb.de Received: from [134.96.186.172] (groove.ps.uni-sb.de [134.96.186.172]) by ps.uni-sb.de (8.12.10/8.12.10) with ESMTP id j5U9rfJU005012; Thu, 30 Jun 2005 11:53:41 +0200 Message-ID: <42C3C125.9090406@ps.uni-sb.de> Date: Thu, 30 Jun 2005 11:53:41 +0200 From: Andreas Rossberg User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] Type abstraction and (polymorphic) equality References: <20050629.023111.15476874.debian00@tiscali.be> <200506291012.30612.jon@ffconsultancy.com> <1120077431.24682.102.camel@localhost.localdomain> In-Reply-To: <1120077431.24682.102.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.5.1 (justus.rz.uni-saarland.de [134.96.7.31]); Thu, 30 Jun 2005 11:53:44 +0200 (CEST) X-AntiVirus: checked by AntiVir Milter 1.0.6; AVE 6.31.0.7; VDF 6.31.0.126 X-Miltered: at nez-perce with ID 42C3C12B.001 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)! X-Spam: no; 0.00; rossberg:01 rossberg:01 caml-list:01 abstraction:01 haskell's:01 wrote:01 uni-sb:01 equality:01 uni-sb:01 polymorphic:01 andreas:01 andreas:01 guess:02 approach:07 john:08 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on yquem.inria.fr X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.0.2 X-Spam-Level: John Skaller wrote: > > Executive Summary: I guess no wart free solution can exist. Where do you see the wart with Haskell's approach? -- Andreas Rossberg, rossberg@ps.uni-sb.de Let's get rid of those possible thingies! -- TB