{-# LANGUAGE ForeignFunctionInterface, TypeFamilies,
  MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances,
  EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-}
module HROOT.Graf.TCrown.RawType where
import Foreign.Ptr
import FFICXX.Runtime.Cast

data RawTCrown

newtype TCrown = TCrown (Ptr RawTCrown)
                   deriving (Eq, Ord, Show)

instance () => FPtr (TCrown) where
        type Raw TCrown = RawTCrown
        get_fptr (TCrown ptr) = ptr
        cast_fptr_to_obj = TCrown