From: David Rajchenbach-Teller <David.Teller@univ-orleans.fr>
To: Pierre-Alexandre Voye <ontologiae@gmail.com>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] Re: Define class and sum type in one time
Date: Thu, 17 Mar 2011 12:01:05 +0100 [thread overview]
Message-ID: <884CCEF4-03CB-42CA-8D90-A2B4709E8CED@univ-orleans.fr> (raw)
In-Reply-To: <AANLkTikhTk9d9nQa3jCGaLgSBCeuQUCDM=zNp=LNS4Vs@mail.gmail.com>
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You'll probably need something along the lines of:
class maclasse = object(self)
val mutable valeur = (None : truc option)
method getValeur = valeur
end
let truc_maker('a) = Machin of 'a -> int | Recur of truc_maker('a)
let truc = truc_maker(maclasse)
On Mar 17, 2011, at 11:50 AM, Pierre-Alexandre Voye wrote:
> So, this is impossible ? :
>
> class maclasse = object(self)
> val mutable valeur = (None : truc option)
> method getValeur = valeur
> end
> and
> truc = Machin of (maclasse->int) | Recur of truc;;
>
> ?
> (three attempt to write a correct example of my problem.. All apologies !)
>
> 2011/3/17 Guillaume Yziquel <guillaume.yziquel@citycable.ch>
>
>
>
> --
> ---------------------
> Isaac Project - http://www.lisaac.org/
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next prev parent reply other threads:[~2011-03-17 11:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-17 10:08 [Caml-list] " Pierre-Alexandre Voye
2011-03-17 10:33 ` [Caml-list] " Pierre-Alexandre Voye
2011-03-17 10:47 ` Guillaume Yziquel
2011-03-17 10:50 ` Pierre-Alexandre Voye
2011-03-17 11:01 ` David Rajchenbach-Teller [this message]
2011-03-17 11:14 ` David Rajchenbach-Teller
2011-03-17 11:05 ` Guillaume Yziquel
2011-03-17 13:44 ` Gabriel Scherer
[not found] ` <1080649473.122478.1300369493351.JavaMail.root@zmbs4.inria.fr>
2011-03-17 13:54 ` Fabrice Le Fessant
2011-03-18 17:16 ` Gerd Stolpmann
[not found] ` <350217430.1223639.1300359057593.JavaMail.root@zmbs3.inria.fr>
2011-03-17 11:02 ` Paolo Herms
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