@Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      StringCase aCase = (StringCase)o;
      return myHasLower == aCase.myHasLower &&
             myHasUpper == aCase.myHasUpper;
    }
@Override
    public boolean equals(Object o)