// This file is automatically generated by DemeterJ.

UniversalVisitor {
  start {{ }}
  before { 
    BusRoute, -> BusRoute,brn,BRN, -> BusRoute,buses,Bus_List, -> BusRoute,busStops,BusStop_List,
    Bus, -> Bus,bn,BN, -> Bus,passengers,Person_List,
    BusStop, -> BusStop,bsn,BSN, -> BusStop,waiting,Person_List,
    Person, -> Person,pn,PN,
    BRN, -> BRN,string,String,
    BSN, -> BSN,string,String,
    BN, -> BN,string,String,
    PN, -> PN,string,String,
    Main,
    Bus_List, -> Bus_List,first,Nonempty_Bus_List,
    BusStop_List, -> BusStop_List,first,Nonempty_BusStop_List,
    Person_List, -> Person_List,first,Nonempty_Person_List,
    Nonempty_Bus_List, -> Nonempty_Bus_List,it,Bus, -> Nonempty_Bus_List,next,Nonempty_Bus_List,
    Nonempty_BusStop_List, -> Nonempty_BusStop_List,it,BusStop, -> Nonempty_BusStop_List,next,Nonempty_BusStop_List,
    Nonempty_Person_List, -> Nonempty_Person_List,it,Person, -> Nonempty_Person_List,next,Nonempty_Person_List
  } {{ }}
  after { 
    BusRoute, -> BusRoute,brn,BRN, -> BusRoute,buses,Bus_List, -> BusRoute,busStops,BusStop_List,
    Bus, -> Bus,bn,BN, -> Bus,passengers,Person_List,
    BusStop, -> BusStop,bsn,BSN, -> BusStop,waiting,Person_List,
    Person, -> Person,pn,PN,
    BRN, -> BRN,string,String,
    BSN, -> BSN,string,String,
    BN, -> BN,string,String,
    PN, -> PN,string,String,
    Main,
    Bus_List, -> Bus_List,first,Nonempty_Bus_List,
    BusStop_List, -> BusStop_List,first,Nonempty_BusStop_List,
    Person_List, -> Person_List,first,Nonempty_Person_List,
    Nonempty_Bus_List, -> Nonempty_Bus_List,it,Bus, -> Nonempty_Bus_List,next,Nonempty_Bus_List,
    Nonempty_BusStop_List, -> Nonempty_BusStop_List,it,BusStop, -> Nonempty_BusStop_List,next,Nonempty_BusStop_List,
    Nonempty_Person_List, -> Nonempty_Person_List,it,Person, -> Nonempty_Person_List,next,Nonempty_Person_List
  } {{ }}
  finish {{ }}
}