pdateSchedule ::
  FeedMessage
  -> [ScheduleItem]
  -> [ScheduleItem]
updateSchedule fm schedules =
    updateScheduleHelper getVehiclePositions fm $
    updateScheduleHelper getTripUpdates fm schedules

updateSchedule ::
  FeedMessage
  -> [ScheduleItem]
  -> [ScheduleItem]
updateSchedule fm schedules =
    updateScheduleHelper getVehiclePositions fm $
    updateScheduleHelper getTripUpdates fm schedules
updateSchedule fm schedules =
    updateScheduleHelper getVehiclePositions fm $
    updateScheduleHelper getTripUpdates fm schedules