    class
    	EV_GRID_CHOICE_ITEM

    Ancestors
    	EV_GRID_LABEL_ITEM

    Clients
    	BOOLEAN_PREFERENCE_WIDGET
    	CHOICE_PREFERENCE_WIDGET
    	EV_GRID_CHOICE_ITEM
    	PREFERENCES_GRID
    	PREFERENCES_WINDOW

    Suppliers
    	ACTION_SEQUENCE [EVENT_DATA -> TUPLE create default_create end]
    	ARRAYED_LIST [G]
    	BOOLEAN
    	EV_BITMAP
    	EV_FONT
    	EV_FONT_CONSTANTS
    	EV_GRID
    	EV_GRID_CHOICE_ITEM
    	EV_GRID_COLUMN
    	EV_GRID_ITEM
    	EV_GRID_LABEL_ITEM
    	EV_GRID_LABEL_ITEM_I
    	EV_GRID_LABEL_ITEM_LAYOUT
    	EV_GRID_ROW
    	EV_KEY
    	EV_KEY_ACTION_SEQUENCE
    	EV_KEY_CONSTANTS
    	EV_NOTIFY_ACTION_SEQUENCE
    	EV_PIXMAP
    	EV_POINTER_MOTION_ACTION_SEQUENCE
    	EV_POPUP_WINDOW
    	EV_SCREEN
    	EV_SCREEN_IMP
    	EV_STOCK_COLORS
    	EV_VERTICAL_BOX
    	INDEXABLE* [G, H -> INTEGER_32]
    	INTEGER_32
    	INTEGER_INTERVAL
    	LIST* [G]
    	STRING_32
    	STRING_GENERAL*