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Haskell has good capabilities for accessing "foreign" data
structures (without serialization), and so does C#. A good common
denominator is probably COM, because C# can treat COM objects almost
like native objects. I see there's a <a moz-do-not-send="true"
href="https://hackage.haskell.org/package/hcom">package</a> for
the Haskell side.<br>
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