From: "Jonathan Roewen" <jonathan.roewen@gmail.com>
To: "Seth J. Fogarty" <sfogarty@gmail.com>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] Question on Variant Types
Date: Thu, 29 Jun 2006 04:48:24 +1200 [thread overview]
Message-ID: <ad8cfe7e0606280948y1d85244ndf7487179ae81306@mail.gmail.com> (raw)
In-Reply-To: <ad8cfe7e0606280947r35968926sad264f7847eb850e@mail.gmail.com>
> # let bar_of_foo t = (t : foo :> bar);;
> val bar_of_foo : foo -> bar = <fun>
> # g (bar_of_foo c);;
> - : bar = `Tree (`Tree `Nil)
I should've added that without needing an intermediate function, you
can also do:
g (c : foo :> bar);;
>
> Jonathan
>
next prev parent reply other threads:[~2006-06-28 16:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-28 16:27 Seth J. Fogarty
2006-06-28 16:47 ` [Caml-list] " Jonathan Roewen
2006-06-28 16:48 ` Jonathan Roewen [this message]
2006-06-28 23:44 ` Seth J. Fogarty
2006-06-28 23:51 ` Jonathan Roewen
[not found] ` <c7ee61120606281739g27fc344bt855cde4bd6a89797@mail.gmail.com>
2006-06-29 3:09 ` Jonathan Roewen
2006-06-29 3:37 ` Jacques Garrigue
2006-06-29 21:27 ` Another question on variant types and matching (was: Re: [Caml-list] Question on Variant Types) Richard Jones
2006-06-29 21:51 ` Jonathan Roewen
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