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Native delimited continuations for bytecode OCaml
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Date: 2006-03-03 (01:36)
From: Till Varoquaux <till.varoquaux@g...>
Subject: Re: [Caml-list] Native delimited continuations for bytecode OCaml
On 3/3/06, oleg@pobox.com <oleg@pobox.com> wrote:
> Jacques Garrigue wrote:
> >> Fatal error: exception Invalid_argument("output_value: abstract value
> >> (Custom)")
> > it just says that the marshaller encountered a custom C value.
> But there are no such values in my code: C functions return either
> Val_long, Val_unit, or a tuple with the tag 0 rather than
> Custom_tag. The custom value must be referenced in the custom stack
> fragement...
It can also come from an open io handle or threads (I doubt you are using any).