  </tr>
    <tr>
        <td><h5>first()</h5></td>
        <td>Provides the first item of an array</td>
        <td>Depends on the array</td>
    </tr>
    <tr>
        <td><h5>last()</h5></td>
        <td>Provides the last item of an array</td>
        <td>Depends on the array</td>
    </tr>
    <tr>
        <td><h5>index(X)</h5></td>
        <td>Provides the item of an array of index: X, if the X is negative, take from backwards</td>
        <td>Depends on the array</td>
    </tr>
    </tbody>
</table>