On Wed, 18 Jun 2008, Galchin, Vasili wrote:

Hello,

    I am reading the FFI spec. Something is unclear to me. Let's assume we
have

        data A = {b:B, .......}

   and

        data B ={ .............}

both of which belong to class Storable. In the A instance of Storable I want
to do a poke and peek of "b" into and out-of, respectively, B. How do I
write the poke and peek function of "b" in the "instance Storable A"?

You will write a Storable instance for B and then just use the class methods 'poke' and 'peek' in the instance for A.
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