def follow(*user_ids, &block)
      query = TweetStream::Arguments.new(user_ids)
      filter(query.options.merge(:follow => query), &block)
    end
def follow(*user_ids, &block)
      query = TweetStream::Arguments.new(user_ids)
      filter(query.options.merge(:follow => query), &block)
    end
Returns public statuses from or in reply to a set of users. Mentions
 ("Hello @user!") and implicit replies ("@user Hello!" created without
 pressing the reply "swoosh") are not matched. Requires integer user
 IDs, not screen names. Query parameters may be passed as the last argument.