Re: [Haskell-cafe] elementary Maybe Monad problem .. sigh

2008/5/1 Galchin, Vasili <vigalchin@gmail.com>:

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.