dboToArray.scala

    def toArray(dbo: DBObject): Seq[Any] = {
        def arrayValues(i: Int): Stream[Any] = {
            val key = i.toString
            if (dbo.containsField(key)) Stream.cons(dbo.get(key), arrayValues(i+1))
            else Stream.empty
        }
        
        arrayValues(0).toList
//
//
//        class ArrayValuesIterator extends Iterator[Any] {
//            private var i = 0
//            private def key = i.toString
//
//            def hasNext = dbo.containsField(key)
//            def next = {
//                val v = dbo.get(key)
//                i += 1
//                v
//            }
//        }
//
//        List.fromIterator(new ArrayValuesIterator)
    }