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From: "Matthew O'Connor" <angagon@earthlink.net>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Object typing
Date: Sun, 10 Jul 2005 00:19:03 -0600	[thread overview]
Message-ID: <42D0BDD7.60705@earthlink.net> (raw)
In-Reply-To: <20050710002037.GA8569@pulp.anu.edu.au>

Pietro Abate wrote:
> you can try to restrict the polimorphy variant type (and maybe 
> having more than one type to make the hierarchy explicit).

Restricting the type to a fixed variant is an option that I would like
to stay away from as it would require the base entity class to know of
all possible subtypes.  (Yes, this could be solved using the module
system, but I'd rather not.)  Thanks, though.


Matt



  reply	other threads:[~2005-07-10  6:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-09 23:55 Matthew O'Connor
2005-07-10  0:20 ` [Caml-list] " Pietro Abate
2005-07-10  6:19   ` Matthew O'Connor [this message]
2005-07-10 18:25 ` Stephane Glondu
2005-07-10 22:06 ` Christophe TROESTLER
2005-07-11  6:23   ` Matthew O'Connor
2005-07-11  7:18   ` Remi Vanicat
2005-07-11  8:22     ` Jacques Garrigue
2005-07-11  9:16       ` Marcin 'Qrczak' Kowalczyk

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