         cacheIndex -= 1
       }
 
-      print("cacheIndex undo \(cacheIndex)")
+//      print("cacheIndex undo \(cacheIndex)")
 
       cacheIndex -= 1
 


        cachedPath.append(belzierPath.copy() as! UIBezierPath)
        cacheIndex = cachedPath.count
        print("cacheIndex \(cacheIndex)")
    }

}

open class SwiftSignatureView: UIView {
    // MARK: Public Properties

    open var delegate: SwiftSignatureViewDelegate?
    
    /**
    The maximum stroke width.
