     
     /**
     Initializes a new point with the specified coordinates {x,y}, converting integer values to doubles
+
+        let p = C4Point(10,10)
     */
     public init(_ x: Int, _ y: Int) {
         self.x = Double(x)

    
    /**
    Initializes a new point with the coordinates {0,0}
    */
    public init() {
    }
    
    /**
    Initializes a new point with the specified coordinates {x,y}
    */
    public init(_ x: Double, _ y: Double) {
        self.x = x

    /**
    A string representation of the point.
    
        let p = C4Point()
        println(p)

    :returns: A string formatted to look like {x,y}
    */
    public var description : String {
