   // MARK: - Helper
   
   /// Get current date
-  func now() -> String {
+  private func now() -> String {
     let date: NSDate = NSDate()
     let fmt: NSDateFormatter = NSDateFormatter()
     fmt.dateFormat = "yyyy-MM-dd HH:mm:ss"

      return
    }
    #if os(iOS)
      let titleString = "\((filename as NSString).lastPathComponent) [line:\(line)]"
      let messageString = "\(now()) \(function) --- \(message)"
      let alertView = UIAlertView(
        title: titleString,

    log(.Verbose, msg: msg, funcName: funcName, lineNum: lineNum, fileName: fileName)
  }
  
  /// Debug
  public func debug(msg: String, funcName: String = #function, lineNum: Int = #line, fileName: String = #file) {
    log(.Debug, msg: msg, funcName: funcName, lineNum: lineNum, fileName: fileName)
  }
  
  /// Info
  public func info(msg: String, funcName: String = #function, lineNum: Int = #line, fileName: String = #file) {
    log(.Info, msg: msg, funcName: funcName, lineNum: lineNum, fileName: fileName)
  }
  
  /// Warn
