1:8-22 TModule "TFunctionLocal"
3:1-2 TFunction "f"
3:6-9 TTypeConstructor "Int"
3:13-16 TTypeConstructor "Int"
4:1-2 TFunction "f"
4:7-8 TFunction "g"
6:5-6 TFunction "g"
6:7-8 TVariable "x"