STD.Ostream.Cast

Orphan instances

Castable Ostream (Ptr RawOstream)

Methods

cast :: Ostream -> (Ptr RawOstream -> IO r) -> IO r

uncast :: Ptr RawOstream -> (Ostream -> IO r) -> IO r

(IOstream a, FPtr a) => Castable a (Ptr RawOstream)

Methods

cast :: a -> (Ptr RawOstream -> IO r) -> IO r

uncast :: Ptr RawOstream -> (a -> IO r) -> IO r