    class
    	EV_MESSAGE_DIALOG

    Ancestors
    	EV_DIALOG
    	EV_DIALOG_CONSTANTS

    Descendants
    	EV_CONFIRMATION_DIALOG
    	EV_ERROR_DIALOG
    	EV_INFORMATION_DIALOG
    	EV_QUESTION_DIALOG
    	EV_WARNING_DIALOG

    Clients
    	EV_CONFIRMATION_DIALOG
    	EV_ERROR_DIALOG
    	EV_INFORMATION_DIALOG
    	EV_MESSAGE_DIALOG
    	EV_QUESTION_DIALOG
    	EV_WARNING_DIALOG

    Suppliers
    	ARRAY [G]
    	BOOLEAN
    	EV_BUTTON
    	EV_CELL
    	EV_COLOR
    	EV_CONTAINER*
    	EV_DIALOG
    	EV_DIALOG_I*
    	EV_HORIZONTAL_BOX
    	EV_KEY
    	EV_KEY_ACTION_SEQUENCE
    	EV_KEY_CONSTANTS
    	EV_LABEL
    	EV_MESSAGE_DIALOG
    	EV_NOTIFY_ACTION_SEQUENCE
    	EV_PIXMAP
    	EV_VERTICAL_BOX
    	EV_WIDGET*
    	HASH_TABLE [G, H -> HASHABLE]
    	INTEGER_32
    	STRING_32
    	STRING_GENERAL*