duke@1: 
duke@1: public class Aggregate {
duke@1: 
duke@1:   private Aggregate();
duke@1: 
duke@1:   private static double hypot(double arg0,
duke@1:     double arg1);
duke@1: 
duke@1:   public static void main(java.lang.String[] arg0);
duke@1: 
duke@1:   public boolean equals(Aggregate arg0);
duke@1: 
duke@1:   public int hashcode();
duke@1: }