From: Lukasz Stafiniak <lukstafi@gmail.com>
To: Goswin von Brederlow <goswin-v-b@web.de>
Cc: Caml <caml-list@inria.fr>
Subject: Re: [Caml-list] duplicate labels
Date: Thu, 19 Sep 2013 12:39:59 +0200 [thread overview]
Message-ID: <CAJMfKEU5NSkjJZD8eQs-OO0B4ShiR3GZWP8z-vZhPLXc-vRyLA@mail.gmail.com> (raw)
In-Reply-To: <20130919092913.GB25801@frosties>
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On Thu, Sep 19, 2013 at 11:29 AM, Goswin von Brederlow <goswin-v-b@web.de>wrote:
>
> What about this code?
>
> # let foo y ~x = 2 * x + y;;
> val foo : int -> x:int -> int = <fun>
> # let bar ~x = foo x;;
> val bar : x:int -> x:int -> int = <fun>
> # let x = 1;;
> val x : int = 1
> # bar ~x ~x;;
> - : int = 3
> # bar ~x:1 ~x:2;;
> - : int = 5
>
> Other than being confusing there doesn't seem to be anything wrong with
> a duplicate label. It just requires you to apply the ~x in order.
>
> I believe it is not a type system-level feature wish, but a syntax of
definition-level feature wish.
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prev parent reply other threads:[~2013-09-19 10:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-17 12:55 Török Edwin
2013-09-17 13:01 ` Lukasz Stafiniak
2013-09-17 13:09 ` Gabriel Scherer
2013-09-17 13:49 ` Török Edwin
2013-09-19 9:29 ` Goswin von Brederlow
2013-09-19 10:39 ` Lukasz Stafiniak [this message]
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