2008/5/1 Galchin, Vasili <[EMAIL PROTECTED]>:
> Here is a simpler case of what I want to do ..
>
> 1) To function1 pass in (Maybe Int).
>
> 2) If "Nothing" then pass nullPtr to C function.
>
> 3) If "Just 1", then pass a pointer to a "1" to teh same C function.

Check out Foreign.maybeWith.
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