class TEST create make feature {NONE} -- Creation make is -- Run test. local o: SYSTEM_OBJECT do o := Current io.put_boolean (o.equals (Void)) io.put_new_line io.put_boolean (o.equals (o)) io.put_new_line io.put_boolean (o.equals_object (Void)) io.put_new_line io.put_boolean (o.equals_object (o)) io.put_new_line io.put_boolean (o.equals (Void, Void)) io.put_new_line io.put_boolean (o.equals (Void, o)) io.put_new_line io.put_boolean (o.equals (o, Void)) io.put_new_line io.put_boolean (o.equals (o, o)) io.put_new_line io.put_boolean (o.equals_object_object (Void, Void)) io.put_new_line io.put_boolean (o.equals_object_object (Void, o)) io.put_new_line io.put_boolean (o.equals_object_object (o, Void)) io.put_new_line io.put_boolean (o.equals_object_object (o, o)) io.put_new_line end end