class HEAP_PRIORITY_QUEUE [G -> COMPARABLE] Ancestors ARRAY [G] PRIORITY_QUEUE* [G -> PART_COMPARABLE] Clients BINARY_SEARCH_TREE [G -> COMPARABLE] HEAP_PRIORITY_QUEUE [G -> COMPARABLE] Suppliers ARRAYED_LIST [G] BOOLEAN COMPARABLE* HEAP_PRIORITY_QUEUE [G -> COMPARABLE] INTEGER_32 INTEGER_INTERVAL