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From: tab@snarc.org (Vincent Hanquez)
To: Jeremy Yallop <jeremy.yallop@ed.ac.uk>
Cc: Jon Harrop <jon@ffconsultancy.com>, caml-list@yquem.inria.fr
Subject: Re: [Caml-list] try .. finally using new camlp4
Date: Mon, 9 Jul 2007 11:33:35 +0200	[thread overview]
Message-ID: <20070709093335.GA18467@snarc.org> (raw)
In-Reply-To: <46920328.2080509@ed.ac.uk>

On Mon, Jul 09, 2007 at 10:43:04AM +0100, Jeremy Yallop wrote:
> Jon's version avoids name capture.  If the user writes
> 
>    let r = 1 in
>      try
>        2
>      finally
>        print_endline (string_of_int r)
> 
> then your version (modulo the unit arguments) expands into
> 
>    let r = 1 in
>       let r = try 2
>               with e ->
>                  print_endline (string_of_int r);
>                  raise e in
>            print_endline (string_of_int r);
>            r
> 
> which prints "2" instead of "1".

indeed,
Thanks,
-- 
Vincent Hanquez


  reply	other threads:[~2007-07-09  9:43 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-08  0:14 Jon Harrop
2007-07-08  3:28 ` [Caml-list] " Julien Moutinho
2007-07-09  9:01 ` Vincent Hanquez
2007-07-09  9:43   ` Jeremy Yallop
2007-07-09  9:33     ` Vincent Hanquez [this message]
2007-07-09 13:06 ` Nicolas Pouillard
2007-07-10  8:28   ` Bruno De Fraine
2007-07-10 12:44     ` Nicolas Pouillard

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