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 mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by yquem.inria.fr (Postfix) with ESMTP id 20118BBCA for ; Sat, 26 Apr 2008 18:47:11 +0200 (CEST) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AtYBAJ75EkjAXQIniGdsb2JhbACRWQEBAQ8gmEI X-IronPort-AV: E=Sophos;i="4.25,711,1199660400"; d="scan'208";a="10104970" Received: from concorde.inria.fr ([192.93.2.39]) by mail2-smtp-roc.national.inria.fr with ESMTP; 26 Apr 2008 18:47:10 +0200 Received: from mail4-relais-sop.national.inria.fr (mail4-relais-sop.national.inria.fr [192.134.164.105]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id m3QGlA4x011108 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=OK) for ; Sat, 26 Apr 2008 18:47:10 +0200 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AtYBAHH5EkhQRFuwiGdsb2JhbACRWQEBAQ8gmEE X-IronPort-AV: E=Sophos;i="4.25,711,1199660400"; d="scan'208";a="25540704" Received: from furbychan.cocan.org ([80.68.91.176]) by mail4-smtp-sop.national.inria.fr with ESMTP; 26 Apr 2008 18:47:09 +0200 Received: from rich by furbychan.cocan.org with local (Exim 4.63) (envelope-from ) id 1JpnYK-0000yt-OD; Sat, 26 Apr 2008 17:47:08 +0100 Date: Sat, 26 Apr 2008 17:47:08 +0100 To: Nicolas Pouillard Cc: caml-list Subject: Re: [Caml-list] Two camlp4 questions Message-ID: <20080426164708.GB20686@annexia.org> References: <20080425131812.GB4100@annexia.org> <1209214299-sup-324@ausone.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1209214299-sup-324@ausone.local> User-Agent: Mutt/1.5.13 (2006-08-11) From: Richard Jones X-Miltered: at concorde with ID 48135C8E.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; camlp:01 0200,:01 wildcard:01 camlp:01 26,:98 wrote:01 caml-list:01 patt:01 patt:01 ast:02 match:02 match:02 seems:03 pattern:04 pattern:04 On Sat, Apr 26, 2008 at 02:54:12PM +0200, Nicolas Pouillard wrote: > Excerpts from Richard Jones's message of Fri Apr 25 15:18:12 +0200 2008: > > (1) How do I match on the pattern which is literally '_' in the > > original code? > > > > match mypatt with > > | <:patt< _ >> -> ... > > > > seems like it matches any pattern. > > I don't think so, it's supposed to match only the wildcard pattern. > > Proof: > $ camlp4oof -str 'match x with <:patt< _ >> -> y' > match x with | Ast.PaAny _ -> y OK thanks - I was obviously confused. Rich. -- Richard Jones Red Hat