class IntList {

    public void replaceAll(IntUnaryOperator operator) {
        java.util.Objects.requireNonNull(operator);
        for (int i = 0; i < _limit; i++) {
            _array[i] = operator.applyAsInt(_array[i]);
        }
    }

    public  IntList();
    public  IntList(final int initialCapacity);
    public  IntList(final IntList list);
    public  IntList(final int initialCapacity, int fillvalue);

}