Exemplo n.º 1
0
 @Override
 public boolean equals(Object obj) {
   if (obj instanceof FractionNode) {
     return fNumerator.equals(((FractionNode) obj).fNumerator)
         && fDenominator.equals(((FractionNode) obj).fDenominator)
         && sign == ((FractionNode) obj).sign;
   }
   return false;
 }