-addMethodRef :: NativeWord -> MethodInfo -> [B.ByteString] -> IO ()
-compileBB :: RawMethod -> MethodInfo -> IO NativeWord
+addMethodRef :: (NativeWord, JpcNpcMap) -> MethodInfo -> [B.ByteString] -> IO ()
+compileBB :: RawMethod -> MethodInfo -> IO (NativeWord, JpcNpcMap)