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 Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by yquem.inria.fr (Postfix) with ESMTP id 2EE08BC6B for ; Fri, 29 Jun 2007 18:46:54 +0200 (CEST) Received: from ptb-relay03.plus.net (ptb-relay03.plus.net [212.159.14.214]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id l5TGkrLb001464 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO) for ; Fri, 29 Jun 2007 18:46:53 +0200 Received: from [80.229.56.224] (helo=beast.local) by ptb-relay03.plus.net with esmtp (Exim) id 1I4JcS-0003fN-4f for caml-list@yquem.inria.fr; Fri, 29 Jun 2007 17:46:53 +0100 From: Jon Harrop Organization: Flying Frog Consultancy Ltd. To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] let int = ?([' ' '\t'] '-') digits+ Date: Fri, 29 Jun 2007 17:41:05 +0100 User-Agent: KMail/1.9.7 References: <200706291639.39529.jon@ffconsultancy.com> <1183132646.25733.106.camel@nyc-qws-001.delacy.com> In-Reply-To: <1183132646.25733.106.camel@nyc-qws-001.delacy.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200706291741.05490.jon@ffconsultancy.com> X-Miltered: at concorde with ID 4685377D.002 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; regexp:01 ocaml:01 ocaml:01 frog:98 parsed:01 wrote:01 caml-list:01 int:01 match:02 let:03 interpreted:05 space:07 '-':07 mistaken:08 ltd:86 On Friday 29 June 2007 16:57:26 pzimmer@janestcapital.com wrote: > Do you really want > > x-3*7 > > to be interpreted as > > (x (-3)) * 7 Unless I am mistaken, that would not match this regexp (there is no space before the "-") so it would be lexed and parsed conventionally. -- Dr Jon D Harrop, Flying Frog Consultancy Ltd. The OCaml Journal http://www.ffconsultancy.com/products/ocaml_journal/?e