gist.scala

    def getTweetData(user: String, json: String): List[Tweet] = {
      // is list
      val l = getList[Map[String, Any]](json)
      for (map <- l) yield {
        val text = map("text")
        val retweets = map("retweets")
        new Tweet(user, text.toString, retweets.toString.toDouble.toInt)
      }
    }