preamble
  processes include generator and passenger
  resources include InformationDesk, CheckInCounter, and Gate
  accumulate AVG.InformationDesk.Queue.Length as the average
    and MAX.InformationDesk.Queue.Length as the maximum
    of N.Q.InformationDesk
  accumulate AVG.CheckInCounter.Queue.Length as the average
    and MAX.CheckInCounter.Queue.Length as the maximum
    of N.Q.CheckInCounter
  accumulate AVG.Gate.Queue.Length as the average
    and MAX.Gate.Queue.Length as the maximum
    of N.Q.Gate
  accumulate InformationDesk.Utilization as the average of N.X.InformationDesk
  accumulate CheckInCounter.Utilization as the average of N.X.CheckInCounter
  accumulate Gate.Utilization as the average of N.X.Gate
  define ServedCounter as an integer, 1-dimensional array
  define .First to mean 1
  define .Business to mean 2
  define .Economy to mean 3

  display variables include n.q.InformationDesk
  define device.id as a pointer variable
  define form.ptr as a pointer variable
  define field.id as a text variable
  define ff.ptr as a pointer variable
  define fb.ptr as a pointer variable
  define fe.ptr as a pointer variable
  define fg.ptr as a pointer variable
  define fi.ptr as a pointer variable
end