From: Gordon Henriksen <gordonhenriksen@mac.com>
To: "caml-list@yquem.inria.fr" <caml-list@yquem.inria.fr>
Subject: Re: [Caml-list] "OCaml gives you only monomorphic methods in classes."
Date: Fri, 28 Dec 2007 18:19:53 -0700 [thread overview]
Message-ID: <1A5E39DC-CCAE-48B2-AC06-C671143A6C50@mac.com> (raw)
In-Reply-To: <200712290027.26471.jon@ffconsultancy.com>
Oh, were you proposing a language feature? In that case, consider:
let bar x = foo x
How to compile that?
- Gordon
On Dec 28, 2007, at 17:27, Jon Harrop <jon@ffconsultancy.com> wrote:
> On Friday 28 December 2007 23:55:32 Gordon Henriksen wrote:
>> Jon, consider the case of Java or C++ method (and function)
>> overloading. This form of static dispatch is quite distinct from
>> virtual method dispatch, and is indeed at odds with type inference.
>
> I see. Still, the solution seems easy enough. Just treat the
> overloaded types
> as part of the function name:
>
> foo(int n)
> foo(float x)
> foo(string s)
>
> becomes:
>
> foo_int n
> foo_float x
> foo_string s
>
> When you come across:
>
> foo(a)
>
> you look up the statically inferred type of "a" and just bail if it
> fails to
> match any of the overloads.
>
> Generics are left alone:
>
> foo<T>(T x)
>
> becomes:
>
> foo (x : 'T)
>
> Would that work?
>
> --
> Dr Jon D Harrop, Flying Frog Consultancy Ltd.
> http://www.ffconsultancy.com/products/?e
>
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next prev parent reply other threads:[~2007-12-29 1:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-28 23:37 Jon Harrop
2007-12-28 23:55 ` [Caml-list] " Gordon Henriksen
2007-12-29 0:27 ` Jon Harrop
2007-12-29 1:19 ` Gordon Henriksen [this message]
2007-12-29 1:30 ` Jon Harrop
2007-12-31 14:02 ` Kuba Ober
2007-12-29 4:31 ` Dylan William Hardison
2007-12-29 7:09 ` Jon Harrop
2007-12-29 6:30 ` brogoff
2007-12-29 7:11 ` Jon Harrop
2007-12-29 16:57 ` brogoff
2008-01-08 2:30 ` Jacques Garrigue
2008-01-08 9:42 ` Jon Harrop
2008-01-08 13:45 ` Peng Zang
2008-01-08 17:29 ` brogoff
2008-01-08 21:25 ` Paolo Donadeo
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