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=0.8 required=5.0 tests=AWL,SPF_FAIL 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 DAE1CBBAF for ; Mon, 15 Dec 2008 16:24:49 +0100 (CET) X-IronPort-AV: E=Sophos;i="4.36,224,1228086000"; d="scan'208";a="18477494" Received: from concorde.inria.fr ([192.93.2.39]) by mail2-smtp-roc.national.inria.fr with ESMTP; 15 Dec 2008 16:24:49 +0100 Received: from mail1-relais-roc.national.inria.fr (mail1-relais-roc.national.inria.fr [192.134.164.82]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id mBFFOnbZ009021 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=OK) for ; Mon, 15 Dec 2008 16:24:49 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: As0CAJsFRklQRFuwgWdsb2JhbACTUwEBFiK4M4J+ X-IronPort-AV: E=Sophos;i="4.36,224,1228086000"; d="scan'208";a="21296370" Received: from furbychan.cocan.org ([80.68.91.176]) by mail1-smtp-roc.national.inria.fr with ESMTP/TLS/AES256-SHA; 15 Dec 2008 16:24:49 +0100 Received: from rich by furbychan.cocan.org with local (Exim 4.63) (envelope-from ) id 1LCFJP-00034d-T0; Mon, 15 Dec 2008 15:24:47 +0000 Date: Mon, 15 Dec 2008 15:24:47 +0000 To: Jacques Carette Cc: OCaml Subject: Re: [Caml-list] Using camlp4 in extensions Message-ID: <20081215152447.GA11765@annexia.org> References: <494663F2.7090409@mcmaster.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <494663F2.7090409@mcmaster.ca> User-Agent: Mutt/1.5.13 (2006-08-11) From: Richard Jones X-Miltered: at concorde with ID 494676C1.001 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; camlp:01 camlp:01 afaik:01 ifdef:01 syntax:01 cmo:01 wrote:01 caml-list:01 lazy:02 jacques:03 dec:05 extension:06 extension:06 long:06 red:92 On Mon, Dec 15, 2008 at 09:04:34AM -0500, Jacques Carette wrote: > Question: is there a way to use a camlp4 extension *inside* the > definition of another? > > AFAIK, extensions are not ordered, so trying to use camlp4 to deal with > IFDEF in the source of a syntax extension (like pa_monad) to switch > between 3.10 and 3.11 [to deal with the new private and lazy features] > does not seem possible. Or have I missed something? camlp4 extensions should be composable (as long as they don't actually conflict with each other). Just list several *.cmo files on the camlp4 command line. What happened when you tried it? Rich. -- Richard Jones Red Hat