Trans wrote: > That catches it, although it also catches when Taskable is included in > Object too. But that's only one exception that won't cause any harm, so > it's an accecptable work around. Right on. I just realized that my last suggestion was retarded anyhow, since in_toplevel? *had* to be true, always, since I was only overriding #include as a singleton method of the main instance. Doh (guess I'm still not the sharpest tool!). Regards, Jordan