From: Pierre Weis <pierre.weis@inria.fr>
To: ronniec95@lineone.net
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Queue example
Date: Tue, 15 Jul 2003 10:28:58 +0200 (MET DST) [thread overview]
Message-ID: <200307150828.KAA00943@pauillac.inria.fr> (raw)
In-Reply-To: <3ED766560004D8BC@mk-cpfrontend-3.mail.uk.tiscali.com> from "ronniec95@lineone.net" at "Jul 15, 103 09:18:41 am"
Hi,
> I'm just trying to figure out how to create a queue of a specific type in
> a .ml file. I can do it in the interpreter as:
[...]
> Declaring this in a .ml file gives
>
> The type of this expression, '_a Queue.t,
> contains type variables that cannot be generalized
Just add a type constraint to your definition, or add an explicit
interface file that defines the type of the queue.
let q = (Queue.create() : int Queue.t);;
Hope this helps
Pierre Weis
INRIA, Projet Cristal, Pierre.Weis@inria.fr, http://pauillac.inria.fr/~weis/
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prev parent reply other threads:[~2003-07-15 8:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-15 8:18 ronniec95
2003-07-15 8:28 ` Pierre Weis [this message]
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