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=AWL autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by yquem.inria.fr (Postfix) with ESMTP id 2F8CFBC69 for ; Sat, 10 Feb 2007 01:09:58 +0100 (CET) Received: from pih-relay04.plus.net (pih-relay04.plus.net [212.159.14.131]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id l1A09v3p025167 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO) for ; Sat, 10 Feb 2007 01:09:58 +0100 Received: from [80.229.56.224] (helo=[10.0.0.5]) by pih-relay04.plus.net with esmtp (Exim) id 1HFfoR-0000ym-NJ for caml-list@yquem.inria.fr; Sat, 10 Feb 2007 00:09:55 +0000 From: Jon Harrop Organization: Flying Frog Consultancy Ltd. To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] Amb Date: Sat, 10 Feb 2007 00:03:02 +0000 User-Agent: KMail/1.9.5 References: <1197BD5D-1373-4876-8DC1-FED84797E4A6@valdosta.edu> <45CCF1D6.5040302@fmf.uni-lj.si> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200702100003.02483.jon@ffconsultancy.com> X-Miltered: at concorde with ID 45CD0D55.001 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; trunc:01 ocaml:01 ocaml:01 amb:98 amb:98 frog:98 wrote:01 caml-list:01 output:02 output:02 string:02 string:02 let:03 let:03 raise:03 On Friday 09 February 2007 22:42, Tom wrote: > What would amb do with this kind of program: > > let f_out = open_out "file1.tmp";; > output_string f_out "good\n";; > close_out;; > > if (abm [(fun _ -> false); (fun _ -> true)]) then > let f_in = open_in "file1.tmp" in > if input_line f_in = "good" then exit 0 (* SUCCESS *) > else raise Amb > else > let f_out2 = open_out_get [Open_trunc] 0o777 "file1.tmp" in > output_string f_out2 "bad\n" Spawn parallel universes? -- Dr Jon D Harrop, Flying Frog Consultancy Ltd. OCaml for Scientists http://www.ffconsultancy.com/products/ocaml_for_scientists