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Date: Mon, 13 Dec 2004 10:58:50 +0100
From: Damien Pous <Damien.Pous@ens-lyon.fr>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] recursive types
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In-Reply-To: <20041213.184406.74727251.keiko@kaba.or.jp>
References: <20041213.184406.74727251.keiko@kaba.or.jp>
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You can do something this:

type 'a exp_ = [`Num of 'a |`Neg of 'a] 

class type obj = object 
  method eql : obj exp_ ->  bool
end

type exp = obj exp_


Damien