ghc: module version changed to 1; reason: no old .hi file
-_interface_ ShouldSucceed 1
-_instance_modules_
-IO PrelAddr PrelArr PrelBounded PrelCCall PrelForeign PrelNum
-_usages_
-PrelBase 1 :: $d2 1 $d29 1 $d31 1 $d33 1 $d38 1 Eval 1;
_exports_
-ShouldSucceed idb Boolean(FF TT);
-_instances_
-instance {PrelBase.Eval Boolean} = $d1;
+ShouldSucceed idb Boolean{FF TT};
_declarations_
-1 $d1 _:_ {PrelBase.Eval Boolean} ;;
1 data Boolean = FF | TT ;
1 idb _:_ Boolean -> Boolean ;;