From: Christophe Raffalli <raffalli@univ-savoie.fr>
Cc: "caml-list@inria.fr" <caml-list@inria.fr>
Subject: [Caml-list] Question about polymorphic variant
Date: Tue, 22 Oct 2002 17:55:06 +0200 [thread overview]
Message-ID: <3DB574DA.5080908@univ-savoie.fr> (raw)
In-Reply-To: <200210221507.g9MF7b517633@concorde.inria.fr>
After reading the manual, I am a bit confused ...
I should say this part of the manual could be clearer ?
In the following code, f and g typecheck but not h.
Why ?
let f = function
`a -> 0
| `b -> 1
let g = function
`c -> 2
| (`a | `b as x) -> f x
let h = function
`c -> 2
| x -> f x
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next prev parent reply other threads:[~2002-10-22 20:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-22 15:07 [Caml-list] does ocaml have a wxWindows classes wraper climb
2002-10-22 15:55 ` Christophe Raffalli [this message]
2002-10-23 0:17 ` [Caml-list] Question about polymorphic variant Jacques Garrigue
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