{filelink=17508}

/*
Base Method    Derived Method        Comments

Nongeneric     Generic (open)        Permitted

Nongeneric     Generic (closed)      Permitted

Generic (open) Nongeneric            Not permitted

Generic (open) Generic (open)        Permitted; must use the same type parameters

Generic (open) Generic (closed)      Not permitted

Generic (closed) Nongeneric          Permitted

Generic (closed) Generic (closed)    Permitted

Generic (closed)  Generic (open)     Not permitted
*/