-- Dummy Dynamic module
module Dynamic where data Dynamic data TypeRep data TyCon instance Show Dynamic class Typeable a where typeOf :: a -> TypeRep fromDyn :: (Typeable a) => Dynamic -> a -> a fromDyn = undefined toDyn :: (Typeable a) => a -> Dynamic toDyn = undefined mkTyCon :: String -> TyCon mkTyCon = undefined mkAppTy :: TyCon -> [TypeRep] -> TypeRep mkAppTy = undefined instance Typeable Int where typeOf = undefined