From mboxrd@z Thu Jan  1 00:00:00 1970
Received: (from majordomo@localhost) by pauillac.inria.fr (8.7.6/8.7.3) id IAA31583; Thu, 13 Sep 2001 08:21:39 +0200 (MET DST)
X-Authentication-Warning: pauillac.inria.fr: majordomo set sender to owner-caml-list@pauillac.inria.fr using -f
Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id IAA31842 for <caml-list@pauillac.inria.fr>; Thu, 13 Sep 2001 08:21:38 +0200 (MET DST)
Received: from areca.wanadoo.fr (smtp-rt-4.wanadoo.fr [193.252.19.156])
	by concorde.inria.fr (8.11.1/8.10.0) with ESMTP id f8D6LbP03015
	for <caml-list@inria.fr>; Thu, 13 Sep 2001 08:21:37 +0200 (MET DST)
Received: from villosa.wanadoo.fr (193.252.19.122) by areca.wanadoo.fr; 13 Sep 2001 08:21:37 +0200
Received: from debian (62.161.110.220) by villosa.wanadoo.fr; 13 Sep 2001 08:21:14 +0200
Received: from moi by debian with local (Exim 3.32 #1 (Debian))
	id 15hPsI-0000cR-00
	for <caml-list@inria.fr>; Thu, 13 Sep 2001 08:21:22 +0200
To: caml-list@inria.fr
Subject: Re: [Caml-list] Obsoluted?: stream matching
References: <001801c13c14$9c2530a0$1e01a8c0@hama>
From: Remi VANICAT <vanicat@labri.u-bordeaux.fr>
Date: 13 Sep 2001 08:21:22 +0200
In-Reply-To: <001801c13c14$9c2530a0$1e01a8c0@hama>
Message-ID: <87wv338vbx.dlv@wanadoo.fr>
User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.0.105
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit
Sender: owner-caml-list@pauillac.inria.fr
Precedence: bulk

"SooHyoung Oh" <shoh@duonix.com> writes:

> It seems that stream matching has been obsoluted, at least in Ocaml 3.02.
> Right?

No

> 
> # let next = function
>   [< 'x >] -> x
>   | [<>] -> raise (Failure "end of stream")
>   ;;

# let next = parser
  [< 'x >] -> x
  | [<>] -> raise (Failure "end of stream")
  ;;
val next : 'a Stream.t -> 'a = <fun>


> Syntax error
> 
> Instead of the stream pattern matchng,
> do they have to use "peek" & "junk"?
> 
> # let next s =
>   match Stream.peek s with
>   Some x -> Stream.junk s; x
>   | None -> raise (Failure "end of stream")
>   ;;
> 
> p.s.: Where can I find the LATEST document of Ocaml 3.02?
> It's VERY VERY DIFFICULT to follow it by trial and error.

http://pauillac.inria.fr/ocaml/htmlman/


-- 
Rémi Vanicat
vanicat@labri.u-bordeaux.fr
http://dept-info.labri.u-bordeaux.fr/~vanicat
-------------------
Bug reports: http://caml.inria.fr/bin/caml-bugs  FAQ: http://caml.inria.fr/FAQ/
To unsubscribe, mail caml-list-request@inria.fr  Archives: http://caml.inria.fr