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From: "Ashish Agarwal" <agarwal1975@gmail.com>
To: OCaml <caml-list@inria.fr>
Subject: Re: [Caml-list] Depend-type beginner question
Date: Fri, 5 Oct 2007 12:05:32 -0400	[thread overview]
Message-ID: <d8be5ae20710050905h5bc51535tcbf17d584d4960ef@mail.gmail.com> (raw)
In-Reply-To: <BC1C7137-CD1E-4274-B261-2C42E9CA9578@gmail.com>

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> I can't get how the following could ever be typed at compile time:
>
>  > if ... then [] else [a]
>
> Is this a 0-list or a 1-list ? do they just put an existential
> variable -> n-list ? If this is it, it seems to me that you won't be
> able to gain much information.

The type system is not rich enough to distinguish between 0-lists' and
1-list's. It is just a list.

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  reply	other threads:[~2007-10-05 16:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-05 15:32 Vincent Aravantinos
2007-10-05 15:41 ` [Caml-list] " Christopher L Conway
2007-10-05 15:53   ` Vincent Aravantinos
2007-10-05 16:05     ` Ashish Agarwal [this message]
2007-10-05 16:15       ` Vincent Aravantinos
2007-10-05 16:18     ` Christophe Raffalli
2007-10-05 16:34       ` Vincent Aravantinos
2007-10-05 23:29         ` Arnaud Spiwack
2007-10-05 16:51     ` Lukasz Stafiniak

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