From: Antoine Delignat-Lavaud <antoine.delignat-lavaud@dptinfo.ens-cachan.fr>
To: blue storm <bluestorm.dylc@gmail.com>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Why does value restriction not apply to the empty list ?
Date: Sat, 10 Jan 2009 18:48:18 +0100 [thread overview]
Message-ID: <4968DF62.1030306@dptinfo.ens-cachan.fr> (raw)
In-Reply-To: <527cf6bc0901100556n40b54b0amff84a7707aacb0ae@mail.gmail.com>
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blue storm a écrit :
> OCaml uses a relaxed value restriction : types in covariant-only
> positions (as the 'a in 'a list) are generalized. See paper [3] of
> http://caml.inria.fr/about/papers.en.html :
> http://caml.inria.fr/pub/papers/garrigue-value_restriction-fiwflp04.pdf
>
Thank you for your short but accurate explanation. I would have known,
since I cited this paper in my query, if only I was more familiar with
ocaml's type inferer.
Regards,
Antoine Delignat-Lavaud
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next prev parent reply other threads:[~2009-01-10 17:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-10 11:34 Antoine Delignat-Lavaud
2009-01-10 12:59 ` [Caml-list] " Richard Jones
2009-01-10 13:10 ` Arnaud Spiwack
[not found] ` <527cf6bc0901100556n40b54b0amff84a7707aacb0ae@mail.gmail.com>
2009-01-10 17:48 ` Antoine Delignat-Lavaud [this message]
2009-01-11 16:31 ` Xavier Leroy
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