Re: [Caml-list] do i need a private row type?

[Gabriel Scherer <gabriel.scherer@gmail.com>]

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module Device : sig
  type pull
  type push
  type pub
  type sub
  type router
  type dealer
  val streamer  : pull Socket.t -> push Socket.t -> unit
  val forwarder : sub Socket.t -> pub Socket.t -> unit
  val queue     : router Socket.t -> dealer Socket.t -> unit
end

On Mon, May 16, 2011 at 4:02 PM, Joel Reymont <joelr1@gmail.com> wrote:

>
> On May 16, 2011, at 3:39 PM, Gabriel Scherer wrote:
>
> > More generally, I don't think the polymorphic variants bring anything
> more that what you could have with simple abstract types here.
>
> How would I accomplish this with simple abstract types?
>
> For example, how do I do this?
>
> module Device :
> sig
>
>  val streamer  : [`Pull] Socket.t -> [`Push] Socket.t -> unit
>  val forwarder : [`Sub] Socket.t -> [`Pub] Socket.t -> unit
>  val queue     : [`Router] Socket.t -> [`Dealer] Socket.t -> unit
>
> end
>
> --------------------------------------------------------------------------
> - for hire: mac osx device driver ninja, kernel extensions and usb drivers
> ---------------------+------------+---------------------------------------
> http://wagerlabs.com | @wagerlabs | http://www.linkedin.com/in/joelreymont
> ---------------------+------------+---------------------------------------
>
>
>
>

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