From: Jon Harrop <jon@ffconsultancy.com>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Mutually recursive types in different modules
Date: Mon, 14 Jul 2008 18:04:32 +0100 [thread overview]
Message-ID: <200807141804.32640.jon@ffconsultancy.com> (raw)
In-Reply-To: <1216054202.29061.2.camel@andre.mz.digirati.com.br>
On Monday 14 July 2008 17:50:02 Andre Nathan wrote:
> Hello
>
> Say I have the following type definition:
>
> type a = { x: int; foo: b } and b = { y: int; bar: a }
>
> Is it possible to define types a and b in their own files (thus in
> modules A and B) and still allow them to be mutually recursive?
Yes. See the OCaml Journal article "Tricks with recursion: knots, modules and
polymorphism" or Google for the phrase "untying the recursive knot".
--
Dr Jon D Harrop, Flying Frog Consultancy Ltd.
http://www.ffconsultancy.com/products/?e
next prev parent reply other threads:[~2008-07-14 17:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-14 16:50 Andre Nathan
2008-07-14 17:04 ` Jon Harrop [this message]
2008-07-14 17:50 ` [Caml-list] " Andre Nathan
2008-07-14 17:57 ` Arthur Chan
2008-07-14 18:04 ` Andre Nathan
2008-07-14 17:43 ` Martin Jambon
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