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From: John Max Skaller <skaller@ozemail.com.au>
To: Brian Rogoff <bpr@bpr.best.vwh.net>
Cc: Nadji.Gauthier@lip6.fr, caml-list@inria.fr
Subject: Re: [Caml-list] Polymorphic Variants and Number Parameterized Types
Date: Sun, 28 Apr 2002 14:41:59 +1000	[thread overview]
Message-ID: <3CCB7D97.2040006@ozemail.com.au> (raw)
In-Reply-To: <Pine.BSF.4.40.0204272230580.78333-100000@bpr.best.vwh.net>

Brian Rogoff wrote:

>> Of course, C++ is ahead here, it already admits generics parameterised
>>by both types and integers ..  <Ducks for cover ... >
>>
>
>I don't think C++ or Ada generics (which also parameterize over values)
>help you much there. Besides, ML uses the module system to parameterize
>over values.
>
Yeah, you're right.  Although, there aren't many types that can use that 
information.
(No fixed lenth arrays for example).

Hmmm... beginnners question on module system .. can you recurse on it?
I'm guessing not, since there are neither specialisations nor overloading,
there's be no way to stop the recursion. ..??

[In C++, you can recurse on an integer parameter, using a 
specialisation/overload
to terminate the recursion... its a turing complete functional programming
language .. slightly messy though :]

-- 
John Max Skaller, mailto:skaller@ozemail.com.au
snail:10/1 Toxteth Rd, Glebe, NSW 2037, Australia.
voice:61-2-9660-0850




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  reply	other threads:[~2002-04-28  4:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-04-24 21:44 Nadji.Gauthier
2002-04-27  1:17 ` John Max Skaller
2002-04-27 22:44   ` Brian Rogoff
2002-04-28  4:41     ` John Max Skaller [this message]
2002-04-29 13:53     ` Nadji.Gauthier
2002-04-29 14:01       ` Brian Rogoff
2002-04-29 13:35 [Caml-list] Polymorphic Variants and Number Parameterized Typ es Krishnaswami, Neel
2002-04-29 14:16 ` [Caml-list] Polymorphic Variants and Number Parameterized Types Andreas Rossberg
2002-04-29 15:28   ` Francois Pottier
2002-04-29 16:48     ` Andreas Rossberg
2002-04-30  7:07       ` Francois Pottier

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