From: Anil Madhavapeddy <anil@recoil.org>
To: Norman Ramsey <nr@eecs.harvard.edu>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] trouble with Marshal.to_string
Date: Sat, 8 Oct 2005 17:09:31 +0100 [thread overview]
Message-ID: <1456CFD1-55B7-4A3B-B121-6B27529F94BE@recoil.org> (raw)
In-Reply-To: <20051008153429.A2314289004@toller>
On 8 Oct 2005, at 16:34, Norman Ramsey wrote:
> Dear Camllists,
>
> I'm having trouble using Marshal.to_string. My call looks like this:
>
> Marshal.to_string f [Marshal.Closures]
>
> but unfortunately Marshal.to_string raises an exception:
>
> Fatal error: exception Invalid_argument("output_value: abstract
> value (Custom)")
>
Are you using any C bindings which create custom blocks? That error
occurs if your custom block does not define a serialization function
(documented here: http://caml.inria.fr/pub/docs/manual-ocaml/
manual032.html#s:custom).
Anil
next prev parent reply other threads:[~2005-10-08 16:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-08 15:34 Norman Ramsey
2005-10-08 16:09 ` Anil Madhavapeddy [this message]
2005-10-08 16:35 ` [Caml-list] " Norman Ramsey
2005-10-08 16:57 ` Anil Madhavapeddy
2005-10-08 18:47 ` Norman Ramsey
2005-10-08 18:59 ` Thomas Fischbacher
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