public Array<T> append(final Array<T> array) {
		final Array<T> appended = newInstance(length() + array.length());
		for (int i = 0; i < _length; ++i) {
			appended.set(i, get(i));
		}
		for (int i = 0; i < array._length; ++i) {
			appended.set(i + _length, array.get(i));
		}

		return appended;
	}
Return a <i>new</i> {@code Array} object with the given values appended.

@since 3.4

@param array the values to append
@return a <i>new</i> {@code Array} object with the elements of
        {@code this} array and the given {@code array} appended.
@throws NullPointerException if the given {@code array} is {@code null}
jenetics/src/main/java/io/jenetics/internal/collection/Array.java