             arr += key
         }
         return arr
+        
     }
     
     var count:Int {
-    return bucket.count
+        return bucket.count
+        
     }
     
     init(items:A...) {


func !=<A: Equatable, B: Equatable>(lhs:Set<A>, rhs:Set<B>) -> Bool {
    return lhs.bucket != rhs.bucket
}
    
}

extension Set : Printable,DebugPrintable {
    var description:String {
    return "\(self.array)"
    }
