From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.1 required=5.0 tests=AWL autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from discorde.inria.fr (discorde.inria.fr [192.93.2.38]) by yquem.inria.fr (Postfix) with ESMTP id 7D5CFBC0A; Wed, 4 Apr 2007 17:23:52 +0200 (CEST) Received: from [128.93.11.101] (buzet.inria.fr [128.93.11.101]) by discorde.inria.fr (8.13.6/8.13.6) with ESMTP id l34FNooP031929 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 4 Apr 2007 17:23:50 +0200 Message-ID: <4613C22E.5060206@inria.fr> Date: Wed, 04 Apr 2007 17:20:14 +0200 From: Alain Frisch User-Agent: Thunderbird 1.5.0.7 (X11/20060927) MIME-Version: 1.0 To: Alain Frisch Cc: Roland Zumkeller , caml-list@yquem.inria.fr Subject: Re: [Caml-list] Polymorphic recursion References: <6f9f8f4a0704030959l8ebb155g8532e3ee6d31c66d@mail.gmail.com> <4613C0AA.8010405@inria.fr> In-Reply-To: <4613C0AA.8010405@inria.fr> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Miltered: at discorde with ID 4613C306.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; frisch:01 frisch:01 recursion:01 structurally:01 polymorphic:01 wrote:01 rec:01 caml-list:01 alain:01 alain:01 let:03 inria:06 actually:10 but:14 but:14 Alain Frisch wrote: > but since there is no value of type ('a * 'a as 'a) Sorry, there are actually values in this type, but they are all structurally equal to the result of "let rec x = (x,x) in x". -- Alain