From: Thomas Fischbacher <Thomas.Fischbacher@Physik.Uni-Muenchen.DE>
To: William Lovas <wlovas@stwing.upenn.edu>
Cc: caml-list@inria.fr
Subject: Re: fancy types (was Re: [Caml-list] ocaml killer)
Date: Fri, 30 Jan 2004 11:36:13 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.58.0401301134410.14159@seekar.cip.physik.uni-muenchen.de> (raw)
In-Reply-To: <20040129191849.GA9427@force.stwing.upenn.edu>
On Thu, 29 Jan 2004, William Lovas wrote:
> # type ('a, 'b) specialist = S of (('a, 'b) specialist -> 'a -> 'b);;
> type ('a, 'b) specialist = S of (('a, 'b) specialist -> 'a -> 'b)
> # let fac n =
> let do_rec (S specialist) n =
> if n = 0 then
> 1
> else
> n * specialist (S specialist) n
> in
> do_rec (S do_rec) n;;
> val fac : int -> int = <fun>
Hm, correct me if I am wrong, but to me this looks as if you had to
unnecessarily cons at every recursive call...
--
regards, tf@cip.physik.uni-muenchen.de (o_
Thomas Fischbacher - http://www.cip.physik.uni-muenchen.de/~tf //\
(lambda (n) ((lambda (p q r) (p p q r)) (lambda (g x y) V_/_
(if (= x 0) y (g g (- x 1) (* x y)))) n 1)) (Debian GNU)
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next prev parent reply other threads:[~2004-01-30 10:36 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-27 6:32 [Caml-list] ocaml killer Alexander Epifanov
2004-01-27 8:56 ` Alex Baretta
2004-01-27 9:43 ` Alexander Epifanov
2004-01-27 18:32 ` Shawn Wagner
2004-01-28 4:38 ` skaller
2004-01-28 5:30 ` james woodyatt
[not found] ` <40168498.6070708@tfb.com>
2004-01-27 19:10 ` Alex Baretta
2004-01-28 13:29 ` David Fox
2004-01-28 15:12 ` Eray Ozkural
2004-01-27 9:41 ` Alexander Danilov
2004-01-27 9:57 ` Alexander Epifanov
2004-01-27 16:43 ` Eric Stokes
2004-01-27 18:19 ` David Fox
2004-01-27 18:47 ` Richard Jones
2004-01-27 19:29 ` Eric Stokes
2004-01-28 13:30 ` Eray Ozkural
2004-01-28 23:26 ` Chet Murthy
2004-01-28 23:47 ` Martin Berger
2004-01-29 0:00 ` Chet Murthy
2004-01-29 0:04 ` Chet Murthy
2004-01-29 0:11 ` Martin Berger
2004-01-29 0:34 ` Chet Murthy
2004-01-29 0:47 ` [Caml-list] ocaml killer' Matt Gushee
2004-01-29 8:52 ` [Caml-list] ocaml killer Thomas Fischbacher
2004-01-29 16:20 ` fancy types (was Re: [Caml-list] ocaml killer) William Lovas
2004-01-29 17:13 ` james woodyatt
2004-01-29 17:26 ` Benedikt Grundmann
2004-01-29 17:17 ` Thomas Fischbacher
2004-01-29 17:41 ` Andreas Rossberg
2004-01-29 19:18 ` William Lovas
2004-01-30 10:36 ` Thomas Fischbacher [this message]
2004-01-31 3:39 ` William Lovas
2004-02-01 2:11 ` Vasile Rotaru
2004-02-02 11:08 ` Florian Hars
2004-01-29 18:33 ` Alex Baretta
2004-01-29 17:53 ` [Caml-list] ocaml killer skaller
2004-01-29 5:20 ` Brian Hurt
2004-01-29 6:36 ` Alexander Epifanov
2004-01-29 8:53 ` [Caml-list] ocaml and concurrency james woodyatt
2004-01-29 9:46 ` Vitaly Lugovsky
2004-01-29 10:37 ` Martin Berger
2004-01-29 11:51 ` Michael Hicks
2004-01-29 12:20 ` Alex Baretta
2004-01-29 12:43 ` Martin Berger
2004-01-29 15:42 ` Vitaly Lugovsky
2004-01-29 16:11 ` Martin Berger
2004-01-29 16:56 ` Andreas Rossberg
2004-01-29 17:19 ` james woodyatt
2004-01-29 17:43 ` Martin Berger
2004-01-29 17:54 ` Andreas Rossberg
2004-01-29 18:08 ` Martin Berger
2004-01-30 0:19 ` Lauri Alanko
2004-01-29 19:37 ` skaller
2004-01-30 0:05 ` Martin Berger
2004-01-30 6:52 ` Brian Hurt
2004-01-30 8:53 ` Issac Trotts
2004-01-30 20:45 ` skaller
2004-01-31 6:29 ` Brian Hurt
2004-01-30 20:12 ` skaller
2004-01-29 18:35 ` skaller
2004-01-29 9:56 ` Alex Baretta
2004-01-29 18:26 ` skaller
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