From: Julien Moutinho <julien.moutinho@gmail.com>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] How to expose sum type constructors to an interface
Date: Thu, 18 Oct 2007 02:45:06 +0200 [thread overview]
Message-ID: <20071018004506.GA17963@localhost> (raw)
In-Reply-To: <4716A5F2.9090708@web.de>
On Thu, Oct 18, 2007 at 02:16:50AM +0200, Felix Dorner wrote:
> In my implementation file module.ml I define: type aType = A | B
> How I now need to expose this Type and its constructors to the interface
> module.mli, because some of the functions declared in the interface take a
> parameter of type "aType". How can I do this?
The toplevel or the flag
-i Print inferred interface
may help you :)
% cat file.ml
type a_type = A | B
let f =
function
| A -> B
| _ -> A
% ocamlc -i file.ml
type a_type = A | B
val f : a_type -> a_type
A few pointers that may help too:
http://caml.inria.fr/pub/docs/oreilly-book/html/book-ora130.html#toc180
http://caml.inria.fr/pub/docs/manual-ocaml/manual018.html#@manual.kwd135
next prev parent reply other threads:[~2007-10-18 0:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-18 0:16 Felix Dorner
2007-10-18 0:41 ` [Caml-list] " Chris King
2007-10-18 0:45 ` Julien Moutinho [this message]
2007-10-18 5:48 ` Christophe Raffalli
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