Documentation for method setup_finalization assembled from the following pages:
Role: Metamodel::Finalization §
(Metamodel::Finalization) method setup_finalization §
method setup_finalization()Collects the DESTROY submethods from this class and all its superclasses, and marks the class as needing action on garbage collection.
A metamodel for a kind that implements finalization semantics must call this method at type composition time.