    deferred class
    	EV_SENSITIVE

    General
    	cluster: interface
    	description: "Abstraction for objects that may ignore user input."
    	keywords: "sensitive, sensitivity, input"

    Ancestors
    	EV_CONTAINABLE*

    Queries
    	data: ANY
    	is_destroyed: BOOLEAN
    	is_sensitive: BOOLEAN
    	parent: EV_ANY

    Commands
    	copy (other: [like Current] EV_SENSITIVE)
    	destroy
    	disable_sensitive
    	enable_sensitive
    	set_data (some_data: [like data] ANY)