public void addLast(T object) {
    int currentSize = size();
    if (currentSize == myArray.length) {
      myArray = normalize(Math.max(currentSize * 3/2, 10));
      myFirst = 0;
      myLast = currentSize;
      isWrapped = false;
    }
    myArray[myLast] = object;
    myLast++;
    if (myLast == myArray.length) {
      isWrapped = !isWrapped;
      myLast = 0;
    }
  }
public void addLast(T object)