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From: Alain Frisch <alain@frisch.fr>
To: Philippe Veber <philippe.veber@gmail.com>
Cc: Gabriel Scherer <gabriel.scherer@gmail.com>,
	Leo P White <lpw25@cam.ac.uk>, caml <caml-list@inria.fr>
Subject: Re: [Caml-list] [ANN] ocamlopen 1.0.2
Date: Thu, 12 Apr 2012 16:29:16 +0200	[thread overview]
Message-ID: <4F86E6BC.7070706@frisch.fr> (raw)
In-Reply-To: <CAOOOohRd5jGiVJkwhWcsji3cRw=vG_GDt9yg1daZPbdggxaZeQ@mail.gmail.com>

On 04/12/2012 04:16 PM, Philippe Veber wrote:
> Isn't this a good use case for polymorphic variants too ?

I don't see how to use polymorphic variants here.  The message bus 
itself need to provide functions like:

   val dispatch: message -> unit
   val register_listener: (message -> unit) -> unit


How do you define the message type without having access to all possible 
message constructors?


-- Alain

  reply	other threads:[~2012-04-12 14:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-11 21:13 Leo P White
2012-04-12 12:56 ` Gabriel Scherer
2012-04-12 14:03   ` Alain Frisch
2012-04-12 14:16     ` Philippe Veber
2012-04-12 14:29       ` Alain Frisch [this message]
2012-04-17 10:02         ` Philippe Veber
2012-04-12 17:07   ` Leo P White
2012-04-12 17:21     ` Alain Frisch
2012-04-12 20:31       ` Leo P White

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