:type hash-table
:documentation "The data hashtable.")))
;; Do this separately, since defclass doesn't allow expressions in :initform.
-(oset-default registry-db max-size most-positive-fixnum)
+(oset-default 'registry-db max-size most-positive-fixnum)
(defmethod initialize-instance :BEFORE ((this registry-db) slots)
"Check whether a registry object needs to be upgraded."