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 mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by sympa.inria.fr (Postfix) with ESMTPS id 0F49D7EC6E for ; Fri, 13 Jun 2014 12:10:07 +0200 (CEST) Received-SPF: None (mail2-smtp-roc.national.inria.fr: no sender authenticity information available from domain of rdicosmo@gmail.com) identity=pra; client-ip=74.125.82.179; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="rdicosmo@gmail.com"; x-sender="rdicosmo@gmail.com"; x-conformance=sidf_compatible Received-SPF: Pass (mail2-smtp-roc.national.inria.fr: domain of rdicosmo@gmail.com designates 74.125.82.179 as permitted sender) identity=mailfrom; client-ip=74.125.82.179; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="rdicosmo@gmail.com"; x-sender="rdicosmo@gmail.com"; x-conformance=sidf_compatible; x-record-type="v=spf1" Received-SPF: None (mail2-smtp-roc.national.inria.fr: no sender authenticity information available from domain of postmaster@mail-we0-f179.google.com) identity=helo; client-ip=74.125.82.179; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="rdicosmo@gmail.com"; x-sender="postmaster@mail-we0-f179.google.com"; x-conformance=sidf_compatible X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AooCALzNmlNKfVKzlGdsb2JhbABagml2UqxDl04WDwEBAQEHCwsJEiqEAwEBAQQSIAENARQZBQYBAwwBBQUYCQQhDwUgAQUBAQkYEwkJEIgMAxEBBAMFpkFqkCiUAycDCoYGEQEFDI1jhB+BFgEDhGMFdZRYgUSMF4QJQYFpgwVq X-IPAS-Result: AooCALzNmlNKfVKzlGdsb2JhbABagml2UqxDl04WDwEBAQEHCwsJEiqEAwEBAQQSIAENARQZBQYBAwwBBQUYCQQhDwUgAQUBAQkYEwkJEIgMAxEBBAMFpkFqkCiUAycDCoYGEQEFDI1jhB+BFgEDhGMFdZRYgUSMF4QJQYFpgwVq X-IronPort-AV: E=Sophos;i="5.01,470,1400018400"; d="scan'208";a="79872737" Received: from mail-we0-f179.google.com ([74.125.82.179]) by mail2-smtp-roc.national.inria.fr with ESMTP/TLS/RC4-SHA; 13 Jun 2014 12:09:39 +0200 Received: by mail-we0-f179.google.com with SMTP id w62so2598505wes.10 for ; Fri, 13 Jun 2014 03:09:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=3wijAHGrg+T3K6DOprOH0TKetdqG1Kb6sWqgpXhi5L4=; b=jYM7mdjPcoZr8XJq+pJBf62GsTbRkp18ocmKMXXE2B3ubWsF1lEHPBSFfjZrlOdEbf +L2vCmpX1aGM7TFftGNJDKQbeluAsX9PX0SLH3m6sy+L1qAq1CIaAfQ5KLxqV7XigjVD 4OCcS4dpdZOVwv+qSA+O9ytkt6pB9FuKEhoF5dBXdcB0pzlBlmRcRI0a42g/Q9mctX1a 3wraB4IOWV8R0Pf+/Vs5fWAOTESceJi3GRCtM9j/8/hIhUYPlBhtKAkUCdcRHWAGl/CR +XAkecPfOu56ESrVJotStApgI4ZVKrOAl3ppVSiU2vWAOxZnvHHOCDsS6C2tkBKRQmim ykKQ== X-Received: by 10.180.37.230 with SMTP id b6mr3215129wik.47.1402654179112; Fri, 13 Jun 2014 03:09:39 -0700 (PDT) Received: from traveler ([2002:805d:3c4f:0:7e7a:91ff:fe72:2d29]) by mx.google.com with ESMTPSA id gm8sm1569825wib.23.2014.06.13.03.09.37 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Jun 2014 03:09:38 -0700 (PDT) Sender: Roberto Di Cosmo Received: from dicosmo by traveler with local (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1WvOQO-00056P-Se; Fri, 13 Jun 2014 12:09:32 +0200 Date: Fri, 13 Jun 2014 12:09:32 +0200 From: Roberto Di Cosmo To: David MENTRE Cc: caml-list@inria.fr Message-ID: <20140613100932.GD18158@traveler> References: <539AC776.3010201@linux-france.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <539AC776.3010201@linux-france.org> User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [Caml-list] Adding Dimensions to types Thanks David for these pointers! On Fri, Jun 13, 2014 at 11:42:14AM +0200, David MENTRE wrote: > Hello, > > Le 13/06/2014 11:10, Roberto Di Cosmo a écrit : > >More recently, you can find support for physical dimensions incorporated > >into F# [3]. > > Also in Ada 2012 > (http://www.adacore.com/adaanswers/gems/gem-136-how-tall-is-a-kilogram/) or > even in some extensions to C (http://mbeddr.com/). > > >Now the question that arose yesterday, and that we could not answer > >right away, is whether it is possible to encode such dymension checking > >in OCaml today using only the existing type-system features > > I am also interested in the answer. > > Sincerely yours, > david > > > -- > Caml-list mailing list. Subscription management and archives: > https://sympa.inria.fr/sympa/arc/caml-list > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners > Bug reports: http://caml.inria.fr/bin/caml-bugs -- Roberto Di Cosmo ------------------------------------------------------------------ Professeur En delegation a l'INRIA PPS E-mail: roberto@dicosmo.org Universite Paris Diderot WWW : http://www.dicosmo.org Case 7014 Tel : ++33-(0)1-57 27 92 20 5, Rue Thomas Mann F-75205 Paris Cedex 13 Identica: http://identi.ca/rdicosmo FRANCE. Twitter: http://twitter.com/rdicosmo ------------------------------------------------------------------ Attachments: MIME accepted, Word deprecated http://www.gnu.org/philosophy/no-word-attachments.html ------------------------------------------------------------------ Office location: Bureau 3020 (3rd floor) Batiment Sophie Germain Avenue de France Metro Bibliotheque Francois Mitterrand, ligne 14/RER C ----------------------------------------------------------------- GPG fingerprint 2931 20CE 3A5A 5390 98EC 8BFC FCCA C3BE 39CB 12D3