From: Michal Moskal <malekith@pld-linux.org>
To: Radu Grigore <radugrigore@gmail.com>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] really HO Functions
Date: Thu, 30 Sep 2004 21:27:31 +0200 [thread overview]
Message-ID: <20040930192731.GA32140@roke.okame> (raw)
In-Reply-To: <7f8e92aa04092911481e72dbeb@mail.gmail.com>
On Wed, Sep 29, 2004 at 09:48:03PM +0300, Radu Grigore wrote:
> For this message I'll classify functions on "levels" based on how many
> nested parenthesis are needed to represent their type.
[...]
> (e.g. (('a -> 'b -> 'a) -> 'a -> 'b list -> 'a) -> 'c)? If so, are
> there any typical ones that appear in many applications (maybe not as
> widespread like map & company but at least of comparable usefulness)?
> One example of a level 2 function (stolen from a recent post by Jon
> Harrop) is this:
> let sum fold = fold (+);;
You may have a look at:
http://tomasz.ii.uni.wroc.pl/ComplexityOfML.pdf
for some statistical data regarding type sizes and orders.
--
: Michal Moskal :: http://www.kernel.pl/~malekith :: GCS !tv h e>+++ b++
: ::: Logic is a nice contrast to the Real World. :: UL++++$ C++ E--- a?
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next prev parent reply other threads:[~2004-09-30 19:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-29 18:48 Radu Grigore
2004-09-29 19:24 ` Jacques Carette
2004-09-29 22:31 ` Jon Harrop
2004-09-29 23:32 ` Marcin 'Qrczak' Kowalczyk
2004-09-30 6:27 ` Diego Olivier Fernandez Pons
2004-09-30 19:27 ` Michal Moskal [this message]
2004-09-29 20:48 Jean-Baptiste Rouquier
2004-10-02 5:02 ` Radu Grigore
2004-10-02 6:33 ` John Prevost
2004-10-02 16:44 ` Seth J. Fogarty
2004-09-30 17:30 Harrison, John R
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