     }
     
     // Width of CGRect's size
-    public var w: CGFloat {
+    public var m_w: CGFloat {
         get {
             return self.size.width
         } set(value) {

    }
    
    // Y value of CGRect's origin
    public var y: CGFloat {
        get {
            return self.origin.y
        } set(value) {

    }
    
    // Height of CGRect's size
    public var m_h: CGFloat {
        get {
            return self.size.height
        } set(value) {
