From: Chris Gorski <cgorski@cgorski.org>
To: Markus Mottl <markus@oefai.at>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] const equivalent for mutable types?
Date: Sat, 31 Jul 2004 13:45:31 -0400 [thread overview]
Message-ID: <410BDABB.2060003@cgorski.org> (raw)
In-Reply-To: <20040731103412.GA11964@fichte.ai.univie.ac.at>
Markus Mottl wrote:
> No, you'd need an abstract module for this to hide the concrete
> representation. This is actually good SE-practice.
>
> You can do this very conveniently using so-called phantom types. For the
> special case of references, here is an example that implements ones,
> which can be made constant:
Everyone's responses were helpful, and this is exactly what I was
looking for. Thank you.
--
Chris Gorski - http://www.cgorski.org
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next prev parent reply other threads:[~2004-07-31 17:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-31 8:56 Christopher A. Gorski
2004-07-31 9:24 ` Jean-Marie Gaillourdert
2004-07-31 10:24 ` Jean-Marie Gaillourdert
2004-07-31 10:50 ` Markus Mottl
2004-07-31 14:31 ` Brian Hurt
2004-07-31 15:51 ` Markus Mottl
2004-07-31 17:05 ` skaller
2004-07-31 10:34 ` Markus Mottl
2004-07-31 13:44 ` Jon Harrop
2004-07-31 16:31 ` [Caml-list] Phantom types Markus Mottl
2004-08-23 9:49 ` Jon Harrop
2004-08-23 12:25 ` [Caml-list] Why does ocaml use custom buffering? Daan Leijen
2004-08-23 15:16 ` [Caml-list] Phantom types Jon Harrop
2004-08-27 9:03 ` Jacques GARRIGUE
2004-08-25 21:03 ` brogoff
2004-07-31 16:35 ` [Caml-list] const equivalent for mutable types? skaller
2004-07-31 17:23 ` [Caml-list] Functional arrays Jon Harrop
2004-07-31 18:45 ` skaller
2004-08-02 5:07 ` brogoff
2004-08-02 7:45 ` Diego Olivier Fernandez Pons
2004-08-05 16:42 ` Daniel Ortmann
2004-08-05 17:02 ` Diego Olivier Fernandez Pons
2004-08-05 17:16 ` Diego Olivier Fernandez Pons
2004-07-31 17:45 ` Chris Gorski [this message]
2004-07-31 14:11 ` [Caml-list] const equivalent for mutable types? Brian Hurt
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