From: Martin DeMello <martindemello@gmail.com>
To: Jeremy Yallop <yallop@gmail.com>
Cc: "caml-list@inria.fr" <caml-list@inria.fr>
Subject: Re: [Caml-list] intersections of polymorphic variants
Date: Thu, 9 Feb 2017 02:03:02 -0800 [thread overview]
Message-ID: <CAFrFfuFa+WwY87vE5HjQen8Godaz0R_vur1-3+GQM4Uu3oUmTA@mail.gmail.com> (raw)
In-Reply-To: <CAAxsn=F4EoBvyJnZG_3xoSgOEzwgRKGy3AAWszF-DzxozBS3yA@mail.gmail.com>
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On Thu, Feb 9, 2017 at 1:57 AM, Jeremy Yallop <yallop@gmail.com> wrote:
> >
> > let state_of_value v = match v with
> > | `Red | `Blue | `Green -> ?????
> > | `Missing -> Missing
>
> let state_of_value v = match v with
> | (`Red | `Blue | `Green) as c -> Color (color_index c)
> | `Missing -> Missing
>
perfect, thanks!
martin
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next prev parent reply other threads:[~2017-02-09 10:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-09 9:52 Martin DeMello
2017-02-09 9:57 ` Jeremy Yallop
2017-02-09 10:03 ` Martin DeMello [this message]
2017-02-09 15:15 ` Ashish Agarwal
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