From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (from majordomo@localhost) by pauillac.inria.fr (8.7.6/8.7.3) id PAA24401; Wed, 9 Oct 2002 15:13:19 +0200 (MET DST) X-Authentication-Warning: pauillac.inria.fr: majordomo set sender to owner-caml-list@pauillac.inria.fr using -f Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id PAA24459 for ; Wed, 9 Oct 2002 15:13:18 +0200 (MET DST) Received: from verdot.inria.fr (verdot.inria.fr [128.93.11.7]) by concorde.inria.fr (8.11.1/8.11.1) with ESMTP id g99DDI522387 for ; Wed, 9 Oct 2002 15:13:18 +0200 (MET DST) Received: (from ddr@localhost) by verdot.inria.fr (8.9.3/8.9.3) id PAA03088 for caml-list@inria.fr; Wed, 9 Oct 2002 15:13:17 +0200 Date: Wed, 9 Oct 2002 15:13:17 +0200 From: Daniel de Rauglaudre To: caml-list@inria.fr Subject: [Caml-list] Camlp4: generating printers of types Message-ID: <20021009151317.J1703@verdot.inria.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i Sender: owner-caml-list@pauillac.inria.fr Precedence: bulk Hi everybody, In Camlp4 tutorial (current version), I added a section explaining how to make a syntax extension which, when loaded, automatically generates printers of all your types: For example, if your input file contains: type colour = Red | Green | Blue this will be interpreted like this: type colour = Red | Green | Blue let print_colour = function Red -> print_string "Red" | Green -> print_string "Green" | Blue -> print_string "Blue" If you are interested, this is here: http://caml.inria.fr/camlp4/tutorial.new/tutorial007.html#toc51 -- Daniel de RAUGLAUDRE daniel.de_rauglaudre@inria.fr http://cristal.inria.fr/~ddr/ ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners