    deferred class
    	COMPARABLE_SET [G -> COMPARABLE]

    Ancestors
    	COMPARABLE_STRUCT* [G -> COMPARABLE]
    	SUBSET* [G]

    Descendants
    	BINARY_SEARCH_TREE_SET [G -> COMPARABLE]
    	TWO_WAY_SORTED_SET [G -> COMPARABLE]

    Clients
    	BINARY_SEARCH_TREE_SET [G -> COMPARABLE]
    	COMPARABLE_SET* [G -> COMPARABLE]

    Suppliers
    	BOOLEAN
    	COMPARABLE_SET* [G -> COMPARABLE]