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From: John Max Skaller <skaller@ozemail.com.au>
To: Nick Name <nick.name@inwind.it>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Mutually recursive types and classes
Date: Fri, 20 Jun 2003 13:15:51 +1000	[thread overview]
Message-ID: <3EF27C67.2090405@ozemail.com.au> (raw)
In-Reply-To: <20030619194557.0b5265bb.nick.name@inwind.it>

Nick Name wrote:

> Hi all,
> 
> I wish to declare a type like
> 
> type a = A of (b -> unit) | ...
> 
> where b is a class like
> 
> class b = 
> object (this)
> 	method f : a -> unit = 
> 		function 
> 		  A f -> f this
>                 | _ -> unit
> end

Parameterise the class:


class ['a] b' = ...

then say

type a = A of (b-> unit) ..
and b = a b'




-- 
John Max Skaller, mailto:skaller@ozemail.com.au
snail:10/1 Toxteth Rd, Glebe, NSW 2037, Australia.
voice:61-2-9660-0850


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      parent reply	other threads:[~2003-06-20  3:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-06-19 17:45 Nick Name
2003-06-19 22:16 ` Olivier Andrieu
2003-06-19 22:39 ` brogoff
2003-06-20 11:07   ` Nick Name
2003-06-20  3:15 ` John Max Skaller [this message]

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