   }
 
   static func bridgeFromObjectiveC(x: NSNumber) -> Double? {
-    _fatalError("implement")
+    return x.doubleValue
   }
 }
 

  }

  static func bridgeFromObjectiveC(x: NSNumber) -> Float? {
    _fatalError("implement")
  }
}


  }

  static func bridgeFromObjectiveC(x: NSNumber) -> Bool? {
    return x.boolValue
  }
}

