From: "andrew cooke" <andrew@acooke.org>
To: "ocaml list" <caml-list@inria.fr>, ocaml_beginners@yahoogroups.com
Subject: To beginners list Re: [Caml-list] Newbie: Separate compilation of interfaces, modules
Date: Sat, 28 Feb 2004 10:04:09 -0300 (CLST) [thread overview]
Message-ID: <56216.139.229.3.218.1077973449.squirrel@localhost> (raw)
In-Reply-To: <56125.139.229.3.218.1077971452.squirrel@localhost>
Ah, sorry - I've just seen the pointer to the beginners list. Will repost
this question there (but not the one on polymorphic variants).
Cheers,
Andrew
andrew cooke said:
>
> Hi,
>
> I can't work out how to structure the following in files (there are
> examples in the documentation, but all seem to be for interactive work).
> I don't know if the problem is conceptual (not understanding modules,
> signatures etc) or practical (don't know what to type).
>
> I have an interface, PersistentArray, that I define in PersistentArray.mli
>
> Then I have an implementation, BinaryTreeArray, that I code in
> BinaryTree.ml
>
> But where do I put the information that BinaryTreeArray implements
> PersistentArray? What should go in BinaryTreeArray.mli so that I can use
> it as a particular implementation of PersistentArray?
>
> The idea is that later I can define some other implementation, say
> TrieArray, that can be used as the PersistentArray implementation without
> changing any more code than is necessary (preferably just one line
> somewhere).
>
> Thanks,
> Andrew
>
> --
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next prev parent reply other threads:[~2004-02-28 13:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-28 12:30 andrew cooke
2004-02-28 13:04 ` andrew cooke [this message]
2004-03-02 9:30 ` Jean-Christophe Filliatre
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