   <p>
        <a href="javascript:popup('text01.rb.html')"><img src="ex/text01.gif" title="Click to see the example script" alt="text example" /></a>
      </p>
    </div>

    <h2 class="methods">instance methods</h2>

    <div class="sig">
      <h3 id="d">d</h3>

      <p>
        <span class="arg">text</span>.d(<span class="arg">dx</span>[, <span class="arg">dy</span>=0]) [ <span class="arg">{ |self| ...}</span> ] -&gt;
        <em>self</em>
      </p>
    </div>

    <div class="desc">
      <h4>Descr