// ** This class was generated with DemFGen (vers:02/03/2009)

package gen;

import edu.neu.ccs.demeterf.demfgen.lib.*;
import edu.neu.ccs.demeterf.*;




public class Start{
    public final List<Basket> sample;

    public Start(List<Basket> sample){
        this.sample = sample;
    }
    public boolean equals(Object o){
        if(!(o instanceof Start))return false;
        Start oo = (Start)o;
        return (((Object)sample).equals(oo.sample));
    }
    public static Start parse(String inpt) throws ParseException{
        return new TheParser(new java.io.StringReader(inpt)).parse_Start();
    }
    public static Start parse(java.io.InputStream inpt) throws ParseException{
        return new TheParser(inpt).parse_Start();
    }
    public static Start parse(java.io.Reader inpt) throws ParseException{
        return new TheParser(inpt).parse_Start();
    }

    public static class sample extends edu.neu.ccs.demeterf.control.Fields.any{}

  public int bottomUp() {
    return new Traversal(new ID() {
      // add structure details gradually    
      int combine(Apple a){return 4;}

      // int combine(Pencil p){return 10;}
      int combine(Item p){return 10;}
      // bottomUp jumps from 20 to 73

      int combine(Empty e){return 0;}
      int combine(Cons o, int n1, int n2){return n1+n2;}
      // int combine(Object o, int n1){return n1;}
      int combine(Start o, int n1){return n1;}
      int combine(Basket o, int n1){return n1;}
      // interplay between structure-shyness and safety

      int combine(Fruit a){return 5;}
    
    }).<Integer> traverse(this);
  }

  // magically replace apples by oranges and vice versa
  // and keep the rest of the structure the same
  public Start magic() {
    return new Traversal(new Bc(){
      Orange combine(Apple a){return new Orange();}
      Apple  combine(Orange o){return new Apple();}
    }).<Start> traverse(this);
  }

    public String display(){ return gen.Display.DisplayM(this); }
    public String print(){ return gen.Print.PrintM(this); }
    public String toStr(){ return gen.ToStr.ToStrM(this); }

}