From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 DABCF7FC86 for ; Fri, 20 Mar 2015 17:43:38 +0100 (CET) Received-SPF: None (mail3-smtp-sop.national.inria.fr: no sender authenticity information available from domain of yallop@gmail.com) identity=pra; client-ip=209.85.192.47; receiver=mail3-smtp-sop.national.inria.fr; envelope-from="yallop@gmail.com"; x-sender="yallop@gmail.com"; x-conformance=sidf_compatible Received-SPF: Pass (mail3-smtp-sop.national.inria.fr: domain of yallop@gmail.com designates 209.85.192.47 as permitted sender) identity=mailfrom; client-ip=209.85.192.47; receiver=mail3-smtp-sop.national.inria.fr; envelope-from="yallop@gmail.com"; x-sender="yallop@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-qg0-f47.google.com) identity=helo; client-ip=209.85.192.47; receiver=mail3-smtp-sop.national.inria.fr; envelope-from="yallop@gmail.com"; x-sender="postmaster@mail-qg0-f47.google.com"; x-conformance=sidf_compatible X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A0CDAAA4TQxVlC/AVdFchDIEgwrDQIV/AoEtB0wBAQEBAQERAQEBAQcLCwkSMIQVAQEEAQIPER0BGx0BAwwGBQsDCgICJgICIgERAQUBHAYTGgiHeAEDEaUzPjGLMYFrgnePUgoZJw1UhGIBAQEHAQEBARgBBQ6BE4l2hHEHgmiBRQWaOZJeEiOBDAmEED4xgkMBAQE X-IPAS-Result: A0CDAAA4TQxVlC/AVdFchDIEgwrDQIV/AoEtB0wBAQEBAQERAQEBAQcLCwkSMIQVAQEEAQIPER0BGx0BAwwGBQsDCgICJgICIgERAQUBHAYTGgiHeAEDEaUzPjGLMYFrgnePUgoZJw1UhGIBAQEHAQEBARgBBQ6BE4l2hHEHgmiBRQWaOZJeEiOBDAmEED4xgkMBAQE X-IronPort-AV: E=Sophos;i="5.11,437,1422918000"; d="scan'208";a="104158110" Received: from mail-qg0-f47.google.com ([209.85.192.47]) by mail3-smtp-sop.national.inria.fr with ESMTP/TLS/RC4-SHA; 20 Mar 2015 17:43:38 +0100 Received: by qgh62 with SMTP id 62so97785288qgh.1 for ; Fri, 20 Mar 2015 09:43:37 -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=Mp6V3ep3OqR6cSqNmO3uGS5va6fNPnmT0uAmZFtQooQ=; b=SoJQ71zkUMUmBl6Wd0a4qQs4nLo/DTQauL+vwvXtFD6gXPAVy9S3xAO/FjF41E+cT9 Hkkr7mrwzK3lE+013Si/GOZs562lnabpJjWbnxaXNd5kf6LbYIuq+YD29DegHKy3S0sr vzsrJLC6YsDH94Bo7xAsLboFBN5mZO9/0/BNKtpgk0/QaG09Qb0Bx6BlPzyxb0+QPUQn TWECqvKjPe54Zvp0ng4Wsi+NbINrFZOAclS13sIi01npGGV1xnfvWO0Ww1YQcD//4A4T oTVleYwD2rLQGfeZUHZYRRhp5gdiIRLlRK8ylp1qw6rYAhD5yXXoNE/jrDargJpW9BUa Oczw== MIME-Version: 1.0 X-Received: by 10.55.42.27 with SMTP id q27mr139074867qkh.64.1426869817414; Fri, 20 Mar 2015 09:43:37 -0700 (PDT) Received: by 10.229.160.11 with HTTP; Fri, 20 Mar 2015 09:43:37 -0700 (PDT) In-Reply-To: <002a01d0632b$13cb79b0$3b626d10$@metastack.com> References: <002a01d0632b$13cb79b0$3b626d10$@metastack.com> Date: Fri, 20 Mar 2015 16:43:37 +0000 Message-ID: From: Jeremy Yallop To: David Allsopp Cc: OCaml List Content-Type: text/plain; charset=UTF-8 Subject: Re: [Caml-list] More existential escapes (or possibly first class polymorphism) On 20 March 2015 at 16:29, David Allsopp wrote: > Is there some other wizardry on offer which can allow the polymorphic nature > of [f] to be inferred? Unfortunately not. OCaml doesn't infer polymorphic types for function parameters.