    class
    	EV_CHECKABLE_TREE_IMP

    Ancestors
    	EV_CHECKABLE_TREE_ACTION_SEQUENCES_IMP
    	EV_CHECKABLE_TREE_I*
    	EV_TREE_IMP

    Clients
    	EV_CHECKABLE_TREE
    	EV_CHECKABLE_TREE_IMP
    	EV_CONTAINER_IMP*

    Suppliers
    	BOOLEAN
    	EV_CHECKABLE_TREE_IMP
    	EV_TREE_IMP
    	EV_TREE_ITEM_CHECK_ACTION_SEQUENCE
    	EV_TREE_NODE*
    	EV_TREE_NODE_IMP
    	HASH_TABLE [G, H -> HASHABLE]
    	INTEGER_32
    	WEL_POINT
    	WEL_TV_HITTESTINFO