deferred class
	EV_POSITIONABLE

General
	cluster: interface
	description: "Abstraction for objects whos position can be set."
	keywords: "position, width, height"

Ancestors
	EV_POSITIONED*

Queries
	data: ANY
	height: INTEGER_32
	is_destroyed: BOOLEAN
	minimum_height: INTEGER_32
	minimum_width: INTEGER_32
	width: INTEGER_32
	x_position: INTEGER_32
	y_position: INTEGER_32

Commands
	copy (other: [like Current] EV_POSITIONABLE)
	destroy
	set_data (some_data: [like data] ANY)
	set_height (a_height: INTEGER_32)
	set_position (a_x, a_y: INTEGER_32)
	set_size (a_width, a_height: INTEGER_32)
	set_width (a_width: INTEGER_32)
	set_x_position (a_x: INTEGER_32)
	set_y_position (a_y: INTEGER_32)