MODULE main
	CLASS Derived.class
		METHOD x()Ljava/lang/String;
			Annotation: method.invisibleAnnotations
				K1
					---
				K2
					@Lorg/jetbrains/annotations/NotNull;
	CLASS DerivedKt.class
		METHOD box()Ljava/lang/String;
			Annotation: method.invisibleAnnotations
				K1
					---
				K2
					@Lorg/jetbrains/annotations/NotNull;