Files
gf-core/grammars/timetable/Timetable.gf
2004-04-28 09:08:31 +00:00

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abstract Timetable = {
cat
Table ;
TrainList CityList ;
City ;
CityList ;
Train CityList ;
Stop ;
Time ;
Number ;
fun
MkTable : (cs : CityList) -> TrainList cs -> Table ;
NilTrain : (cs : CityList) -> TrainList cs ;
ConsTrain :
(cs : CityList) -> Number -> Train cs -> TrainList cs -> TrainList cs ;
OneCity : City -> CityList ;
ConsCity : City -> CityList -> CityList ;
StopTime : Time -> Stop ;
NoStop : Stop ;
LocTrain : (c : City) -> Stop -> Train (OneCity c) ;
CityTrain :
(c : City) -> Stop -> (cs : CityList) ->
Train cs -> Train (ConsCity c cs) ;
T : Int -> Time ;
N : Int -> Number ;
C : String -> City ;
}