ghc: module version changed to 1; reason: no old .hi file
-_interface_ ShouldSucceed 1
-_instance_modules_
-Addr ArrBase Foreign IO PrelBounded PrelNum
-_exports_
-ShouldSucceed f;
-_declarations_
-1 f _:_ _forall_ [ta tb] => tb -> ta -> tb ;;
+__export ShouldSucceed f;
+1 f :: __forall [t t1] => t -> t1 -> t ;