From: skaller <skaller@users.sourceforge.net>
To: Jacques GARRIGUE <garrigue@kurims.kyoto-u.ac.jp>
Cc: Damien.Pous@ens-lyon.fr, caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] Re: OCAML Downcasting?
Date: 21 Sep 2004 19:29:35 +1000 [thread overview]
Message-ID: <1095758974.2580.859.camel@pelican.wigram> (raw)
In-Reply-To: <20040921.181531.71542839.garrigue@kurims.kyoto-u.ac.jp>
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?
--
John Skaller, mailto:skaller@users.sf.net
voice: 061-2-9660-0850,
snail: PO BOX 401 Glebe NSW 2037 Australia
Checkout the Felix programming language http://felix.sf.net
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next prev parent reply other threads:[~2004-09-21 9:30 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <ci7tcf$qqf$1@wolfberry.srv.cs.cmu.edu>
[not found] ` <ci9ggm$i6p$1@wolfberry.srv.cs.cmu.edu>
2004-09-21 8:03 ` Jacques GARRIGUE
2004-09-21 8:43 ` Damien Pous
2004-09-21 9:15 ` Jacques GARRIGUE
2004-09-21 9:29 ` skaller [this message]
2004-09-21 9:49 ` Jacques GARRIGUE
2004-09-21 9:34 ` Stefano Zacchiroli
2004-09-21 9:56 ` Jacques GARRIGUE
2004-09-21 19:27 ` Michael Vanier
2004-09-21 21:38 ` Brian Hurt
2004-09-21 22:06 ` Michael Vanier
2004-09-21 22:32 ` Brian Hurt
2004-09-22 1:04 ` skaller
2004-09-21 22:20 ` Marcin 'Qrczak' Kowalczyk
2004-09-22 2:26 ` skaller
2004-09-22 6:31 ` Marcin 'Qrczak' Kowalczyk
2004-09-22 9:03 ` sejourne_kevin
2004-09-22 10:29 ` Richard Jones
2004-09-22 18:39 ` Brian Hurt
2004-09-22 10:50 ` skaller
2004-09-22 12:03 ` Alain Frisch
2004-09-22 12:50 ` Cláudio Valente
2004-09-22 13:15 ` Marcin 'Qrczak' Kowalczyk
2004-09-22 15:50 ` skaller
2004-09-22 18:42 ` Brian Hurt
2004-09-22 18:44 ` Marcin 'Qrczak' Kowalczyk
2004-09-22 19:18 ` Brian Hurt
2004-09-22 0:50 ` skaller
2004-09-22 1:30 ` Jacques GARRIGUE
2004-09-22 2:59 ` skaller
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