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Date: Sat, 23 Aug 2014 16:48:20 +0100
From: =?utf-8?Q?Daniel_B=C3=BCnzli?= <daniel.buenzli@erratique.ch>
To: Jeremy Yallop <yallop@gmail.com>
Cc: Caml-list <caml-list@inria.fr>
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Subject: Re: [Caml-list] Phantom types and variants

Le samedi, 23 ao=C3=BBt 2014 =C3=A0 16:40, Jeremy Yallop a =C3=A9crit :
> let coerce (#kind as k) ({kind} as v) =3D if v.kind <> k then
> invalid_arg "" else v

Wonderful. Thanks !=20=20

Daniel
=20=20