uses Color

/* {"description" : "This data type is used to describe a straight line that can be drawn to the screen."} */
data Line2D{
	/* {"@description" : "The x-coordinate of one end of the line."} */
	int sx
	/* {"@description" : "The y-coordinate of one end of the line."} */
	int sy
	/* {"@description" : "The x-coordinate of the other end of the line."} */
	int ex
	/* {"@description" : "The y-coordinate of the other end of the line."} */
	int ey
	/* {"@description" : "The color of the line."} */
	Color color
	}