Classes and Meta-Classes
A meta-class can be used to define different kind of classes (e.g. persistent classes)
# Create a generic object Object o1 # Create a different kind of object: create a new class Class Person Person p1 # Create a different kind of class: create a new meta-class Class PersistentClass -superclass Class # Create a persistent class PersistentClass Page # Create an instance of that class Page p2
