Hi, 2010/2/23 James Edward Gray II <james / graysoftinc.com>: >> He said that it may be worth considering whether >> singleton_class should provide an (optional) way to tell the existence >> of a singleton class. > > I think I would rather have another method for that, than a boolean flag: Then, how about to introduce singleton_class as just a short form of class <<obj; self; end at first? We can add another method or an optional argument of singleton_class later. > ¨Βιξημετοξίγμασσ x.singleton_class? sounds like "Is x a singleton class?", doesn't it? -- Shugo Maeda