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=0.0 required=5.0 tests=none autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from mail1-relais-roc.national.inria.fr (mail1-relais-roc.national.inria.fr [192.134.164.82]) by yquem.inria.fr (Postfix) with ESMTP id AE1DBBC6B for ; Sun, 10 Feb 2008 19:00:07 +0100 (CET) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgAAAOfKrkfAXQInh2dsb2JhbACQOgEBAQgKKZUz X-IronPort-AV: E=Sophos;i="4.25,330,1199660400"; d="scan'208";a="7874171" Received: from concorde.inria.fr ([192.93.2.39]) by mail1-smtp-roc.national.inria.fr with ESMTP; 10 Feb 2008 19:00:07 +0100 Received: from mail4-relais-sop.national.inria.fr (mail4-relais-sop.national.inria.fr [192.134.164.105]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id m1AI07HO003415 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=OK) for ; Sun, 10 Feb 2008 19:00:07 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgAAADLKrkeK54gDh2dsb2JhbACQOgEBAQgKKZU6 X-IronPort-AV: E=Sophos;i="4.25,330,1199660400"; d="scan'208";a="22447113" Received: from rouge.crans.org ([138.231.136.3]) by mail4-smtp-sop.national.inria.fr with ESMTP; 10 Feb 2008 19:00:06 +0100 Received: from localhost (localhost.crans.org [127.0.0.1]) by rouge.crans.org (Postfix) with ESMTP id 4A0958081; Sun, 10 Feb 2008 19:00:06 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at crans.org Received: from rouge.crans.org ([10.231.136.3]) by localhost (rouge.crans.org [10.231.136.3]) (amavisd-new, port 10024) with LMTP id FXxldRmjRrwh; Sun, 10 Feb 2008 19:00:06 +0100 (CET) Received: from [138.231.142.254] (korell.crans.org [138.231.142.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by rouge.crans.org (Postfix) with ESMTP id 127DD807B; Sun, 10 Feb 2008 19:00:03 +0100 (CET) Message-ID: <47AF3BA2.8070004@glondu.net> Date: Sun, 10 Feb 2008 19:00:02 +0100 From: =?UTF-8?B?U3TDqXBoYW5lIEdsb25kdQ==?= User-Agent: Thunderbird 1.5.0.14pre (X11/20071022) MIME-Version: 1.0 To: =?UTF-8?B?U3TDqXBoYW5lIExlc2N1eWVy?= Cc: Romain Bardou , caml-list Subject: Re: [Caml-list] Attach an invariant to a type References: <47a1cd167921b@wp.pl> <47A1D212.3010205@lri.fr> <1201802294.6154.56.camel@Blefuscu> <47A20FC1.5040103@lri.fr> <3a360f590801311113o4db1d660s206e7af4bcb3226@mail.gmail.com> In-Reply-To: X-Enigmail-Version: 0.94.0.0 OpenPGP: id=FCE03DAA Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Miltered: at concorde with ID 47AF3BA7.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; phane:98 steph:98 phane:98 caml-list:01 xleroy:01 variant:02 talks:03 types:05 xavier:06 inria:06 extend:07 invariant:08 possibility:10 maybe:10 mentioned:12 St=C3=A9phane Lescuyer a =C3=A9crit : > No you're not :) as far as I know, a private type can only be a record > or a variant. Xavier mentioned the possibility to extend private types to any type: http://gallium.inria.fr/~xleroy/talks/cug2008.pdf (page 5) So maybe Romain's code will work in a near future :-) My 2 cents. --=20 St=C3=A9phane