 grasp its concepts.
</p>

<p>
Basically, what the example does is:

<ol>
    <li>Pads the Date/Signature line (using the pad marker
        <kbd>#</kbd>), encloses the padded space with two string
        tabs markers, and outputs the line without advancing on the
        page.
    </li>
    <li>Sets the two string tabs.
    </li>
    <li>Calls the first string tab and draws a rule to its full
        length.
    </li>
    <li>Calls the second tab with
        <a href="typesetting.html#TN">TN</a>
        (