import end
-class Object
- fun ==(o: nullable Object): Bool do return self is o
- fun !=(o: nullable Object): Bool do return not self is o
+interface Object
+ fun ==(o: nullable Object): Bool do return self.is_same_instance(o)
+ fun !=(o: nullable Object): Bool do return not self.is_same_instance(o)
+ fun is_same_instance(other: nullable Object): Bool is intern
end
-
class A
end