public int get(final int index) {
		rangeCheck(index);

		return _data[index];
	}
Returns the element at the specified position in this list.

@param  index index of the element to return
@return the element at the specified position in this list
@throws IndexOutOfBoundsException if the index is out of range
        {@code (index < 0 || index > size())}
jenetics.ext/src/main/java/io/jenetics/ext/internal/util/IntList.java