//import static main.DateStructures.*;

sclass EnglishDateParser > DateStructures {
  bool assumeFuture = true; // e.g. for "tuesday" [not used]

  SomeDate parse(S s) null {
    new ProbabilisticParser1 parser;

    // action that parses a number
    ProbabilisticParser1.Action number = parser.new Any {
      double calcProbabilityForMatchedText(S s) {
        ret isInteger(s) ? 100 : 50;
      }
    };

    LS tok = javaTok(s);
    
    BasicLogicRule rule = parser.ruleFromActions(
      number,
      parser.new ConsumeToken("/"),
      number,
      parser.new ConsumeToken("/"),
      number
    );
    parser.addState(tok, rule).userObject = func(Matches m) -> SomeDate {
      new Day(parseInt($3), new Month(parseInt($2), new Year(parseInt($1))))
    };
    
    parser.think();
    ProbabilisticParser1.State state = parser.bestDoneState();
    print(state);
    if (state != null) {
      Matches m = parser.stateToMatches(state);
      print(m);
      ret (SomeDate) callF(state.userObject, m);
    }
  }
}