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 Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by yquem.inria.fr (Postfix) with ESMTP id 7EFB4BC69 for ; Mon, 5 Mar 2007 06:47:44 +0100 (CET) Received: from out5.smtp.messagingengine.com (out5.smtp.messagingengine.com [66.111.4.29]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id l255lga3019468 for ; Mon, 5 Mar 2007 06:47:44 +0100 Received: from out1.internal (unknown [10.202.2.149]) by out1.messagingengine.com (Postfix) with ESMTP id 4011F1F556F; Mon, 5 Mar 2007 00:47:40 -0500 (EST) Received: from heartbeat2.messagingengine.com ([10.202.2.161]) by out1.internal (MEProxy); Mon, 05 Mar 2007 00:47:40 -0500 X-Sasl-enc: nFlt9xA5nAp06GBRc2a3XER6QzSre5ze6ScURl/VewrB 1173073660 Received: from adsl-75-18-114-78.dsl.sndg02.sbcglobal.net (adsl-75-18-114-78.dsl.sndg02.sbcglobal.net [75.18.114.78]) by mail.messagingengine.com (Postfix) with ESMTP id BFA2910C80; Mon, 5 Mar 2007 00:47:38 -0500 (EST) Date: Sun, 4 Mar 2007 21:47:31 -0800 (PST) From: Martin Jambon X-X-Sender: martin@droopy To: Eliot Handelman Cc: caml-list@inria.fr Subject: Re: [Caml-list] Re: records with polymorphic variants? In-Reply-To: <45EBAA19.6030605@generation.net> Message-ID: References: <45EA613F.3030104@generation.net> <87k5xxjdgv.fsf@gmail.com> <4a708d20703040824o20b1d572h786d46da586c9977@mail.gmail.com> <45EBAA19.6030605@generation.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Miltered: at concorde with ID 45EBAEFE.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; ens-lyon:01 variants:01 syntax:01 2007,:98 polymorphic:01 wrote:01 wrote:01 caml-list:01 caml-list:01 constraint:01 int:01 jambon:01 jambon:01 papers:05 2004.:91 On Mon, 5 Mar 2007, Eliot Handelman wrote: > Martin Jambon wrote: >> >> You can do this directly if you prefer: >> >> type 'a f = 'a >> constraint 'a = [> `A of int ] > > This is exactly what I was trying to do in the first place. > Where exactly is the main documentation for this syntax? Not in > JG's papers, unless I've missed something, as is possible. Personally, I know it from someone who posted the same answer on caml-list sometime around 2004. :-) Martin -- Martin Jambon http://martin.jambon.free.fr