From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: caml-list@sympa.inria.fr Delivered-To: caml-list@sympa.inria.fr Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by sympa.inria.fr (Postfix) with ESMTPS id 1B35A7EE25 for ; Thu, 24 Oct 2013 05:11:41 +0200 (CEST) Received-SPF: None (mail3-smtp-sop.national.inria.fr: no sender authenticity information available from domain of bobzhang1988@gmail.com) identity=pra; client-ip=209.85.220.176; receiver=mail3-smtp-sop.national.inria.fr; envelope-from="bobzhang1988@gmail.com"; x-sender="bobzhang1988@gmail.com"; x-conformance=sidf_compatible Received-SPF: Pass (mail3-smtp-sop.national.inria.fr: domain of bobzhang1988@gmail.com designates 209.85.220.176 as permitted sender) identity=mailfrom; client-ip=209.85.220.176; receiver=mail3-smtp-sop.national.inria.fr; envelope-from="bobzhang1988@gmail.com"; x-sender="bobzhang1988@gmail.com"; x-conformance=sidf_compatible; x-record-type="v=spf1" Received-SPF: None (mail3-smtp-sop.national.inria.fr: no sender authenticity information available from domain of postmaster@mail-vc0-f176.google.com) identity=helo; client-ip=209.85.220.176; receiver=mail3-smtp-sop.national.inria.fr; envelope-from="bobzhang1988@gmail.com"; x-sender="postmaster@mail-vc0-f176.google.com"; x-conformance=sidf_compatible X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AhYCACWPaFLRVdywnGdsb2JhbABZDoQFvk4BCYEfCBYOAQEBAQEGDQkJFCiCJgEFJxkBGx0BAwwGBQs7IgERAQUBHAaIBgEDD50PjFaDCoQ0ChknDWSJAQEFDI9CB4QqA5gJkBsYKYQQWyA X-IPAS-Result: AhYCACWPaFLRVdywnGdsb2JhbABZDoQFvk4BCYEfCBYOAQEBAQEGDQkJFCiCJgEFJxkBGx0BAwwGBQs7IgERAQUBHAaIBgEDD50PjFaDCoQ0ChknDWSJAQEFDI9CB4QqA5gJkBsYKYQQWyA X-IronPort-AV: E=Sophos;i="4.93,558,1378850400"; d="scan'208";a="31623596" Received: from mail-vc0-f176.google.com ([209.85.220.176]) by mail3-smtp-sop.national.inria.fr with ESMTP/TLS/RC4-SHA; 24 Oct 2013 05:11:40 +0200 Received: by mail-vc0-f176.google.com with SMTP id ia6so946228vcb.7 for ; Wed, 23 Oct 2013 20:11:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=eDcy6Udmp5jqGxTM8VPGjgCpmJM7qXPDF8xjtzyjFfY=; b=SU/vBJV/7lARa1PqGpbr8LcxpbkAg9yVUw8SQ3zw1TQSM68rcxKQMgHqan74vQ0jfi zwwtkYundihUF9rmk9+QhA1wRovF85NQ8zKK8R6pSgOPwRdbHGYtB0257eD1VmmcjoSw vr9AkdpUcOS/1bJ/i/twtJsYd/8RnXw5Nb097N9B33D6QD7XX1kBMqY+rVO1rUTEVopu nBbouape+4vZD+LYhOF4oxTKaYKWE3JtO743WrVLBPg/Id9/h58dQvPPqilduH9QoaO6 7MJRBpBMEQQs6fT0ffURUl2wQNPXNcs5Qw5uwPubWc1w3Y6kNxLEH0WsWvphk6AO8HEb bf7w== MIME-Version: 1.0 X-Received: by 10.220.47.10 with SMTP id l10mr217945vcf.32.1382584299138; Wed, 23 Oct 2013 20:11:39 -0700 (PDT) Received: by 10.220.169.143 with HTTP; Wed, 23 Oct 2013 20:11:39 -0700 (PDT) In-Reply-To: References: Date: Wed, 23 Oct 2013 23:11:39 -0400 Message-ID: From: Bob Zhang To: Jacques Garrigue Cc: Caml List Content-Type: text/plain; charset=ISO-8859-1 Subject: Re: [Caml-list] Robust left to right flow for record disambiguation Hi Jacques, > Case 2 seems more reasonable (after replacing (u:t) by (u:u)). > In particular, > let f (u:u) = > match u with `Key loc -> loc.loc > already works, so it seems strange that the pattern-matching version doesn't. Sorry for the typo I expected let f (u:u) = match u with `Key {loc} -> loc to work, it does not yet (against 4.01.0) > > Jacques -- Regards -- Bob