> <span class='kw'>=</span> <span class='fl'>FALSE</span>)</pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>lines</th>
      <td><p>vector of text lines</p></td>
    </tr>
    <tr>
      <th>add_line</th>
      <td><p>text line to add to lines</p></td>
    </tr>
    <tr>
      <th>txt</th>
      <td><p>return lines as character strin