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From: skaller <skaller@users.sourceforge.net>
To: brogoff <brogoff@speakeasy.net>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Polymorphic recursion
Date: Wed, 04 Apr 2007 11:40:46 +1000	[thread overview]
Message-ID: <1175650846.24409.1.camel@rosella.wigram> (raw)
In-Reply-To: <1175650026.24309.7.camel@rosella.wigram>

On Wed, 2007-04-04 at 11:27 +1000, skaller wrote:

> Why not:
> 
> let fun rec size : 'a . 'a seq -> int =
>   | Unit -> 0 
>   | Seq(_,b) -> 1 + 2 * (size b)
> 
> with a nice camlp4 example for people by nicolas.pouillard@gmail.com ? 

Opps .. should be

	let rec fun .. 
	and fun ..
	and ..
	in
	let fun ..
	and ..

that is, the 'fun' should come after the 'rec' keyword if present.

-- 
John Skaller <skaller at users dot sf dot net>
Felix, successor to C++: http://felix.sf.net


  reply	other threads:[~2007-04-04  1:40 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-03 16:59 Loup Vaillant
2007-04-03 17:20 ` [Caml-list] " Jeremy Yallop
2007-04-04  5:27   ` Alain Frisch
2007-04-04 12:54     ` Loup Vaillant
2007-04-03 17:35 ` Till Varoquaux
2007-04-03 20:00   ` brogoff
2007-04-04  1:27     ` skaller
2007-04-04  1:40       ` skaller [this message]
2007-04-04 13:49 ` Roland Zumkeller
2007-04-04 15:13   ` Alain Frisch
2007-04-04 15:20     ` Alain Frisch
2007-04-04 16:45       ` Roland Zumkeller
2007-04-04 19:58         ` Alain Frisch
2007-04-04 20:13           ` brogoff
2007-04-05  9:33           ` Roland Zumkeller
2007-04-05  9:54             ` Alain Frisch
2007-04-05 10:07               ` Daniel de Rauglaudre
2007-04-05  9:46           ` Francois Maurel
2007-04-04 15:50     ` Stefan Monnier
2007-04-04 23:36 ` [Caml-list] " Brian Hurt
2007-04-05  8:17   ` Loup Vaillant
  -- strict thread matches above, loose matches on Subject: below --
2008-05-12 21:55 polymorphic recursion Jacques Le Normand
2008-05-12 22:16 ` [Caml-list] " Christophe TROESTLER
2003-08-24 18:01 [Caml-list] Polymorphic recursion Lukasz Stafiniak
2003-08-25  0:30 ` Jacques Garrigue
2003-08-25  0:43   ` Jacques Garrigue

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