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[Caml-list] Re: OCAML Downcasting?
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Date: -- (:)
From: skaller <skaller@u...>
Subject: Re: [Caml-list] Re: OCAML Downcasting?
On Tue, 2004-09-21 at 19:15, Jacques GARRIGUE wrote:

> class ['a] button = object (self)
>   inherit ['a] widget
>   method raw = `Button (self :> 'a button)
>   method press = prerr_endline "pressed"
> end

> Without the self-cast, you cannot extend any class.

Is that an issue with classes or polymorphic variants?

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John Skaller, mailto:skaller@users.sf.net
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