Namespace classdesc: functionality in this file is completely deprecated in favour of
Class Eobject: empty concrete object type
Class poly< T, TT >: polymorphic smart pointer class - copies are deep
Class polyref< T, TT >: reference counted polymorphic smart pointer class - copies are shallow
Struct SimpleTypeTable< T >: A simple RTTI system that can be used, reimplemented and passed to polyref