# limitations under the License.
import end
-
class Object
- fun ==(o: nullable Object): Bool is intern
- fun !=(o: nullable Object): Bool is intern
+ fun ==(o: nullable Object): Bool do return self.is_same_instance(o)
+ fun !=(o: nullable Object): Bool do return not self == o
+ fun is_same_instance(o: nullable Object): Bool is intern
end
-
class A
end
-
class Bool
fun output is intern
+ redef fun ==(o: nullable Object): Bool is intern
+ redef fun !=(o: nullable Object): Bool is intern
end
fun test(a: nullable A)