---- Generic Object key types to be defined by specific
Substrate/Architecture. The types defined here can
be extended by the specific architecture to
define the Object Identifiers ----
---- Generic type that represents the
key for various objects in SPPF. ----
---- Generic type that represents
the key for a SED group offer. ----
----Generic type that
represents the key
for a Pub Id. ----
---- Object Type Definitions ----
---- Abstract Object and Element Type Definitions ----