--# -path=.:../../prelude abstract SimpleLang = Simple, Structural, Basic, Time, Country ** { fun -- Mount $Time$. AdvDate : Date -> Adv ; AdvTime : Time -> Adv ; NWeekday : Weekday -> N ; PNWeekday : Weekday -> PN ; -- Mount $Country$. PNCountry : Country -> PN ; ANationality : Nationality -> A ; NLanguage : Language -> N ; }