
              <p>
                    Specifies the second of two points
                </p>
            </dd>
          </dl>
        </div>
      </div>
      <div class="refsect1" id="description">
        <h2>Description</h2>
        <p>
            <code class="function">distance</code> returns the distance between the two points <em class="parameter"><code>p0</code></em> and <em class="parameter"><code>p1</code></em>. i.e.,
            <code class="code">length(<em class="parameter"><code>p0</code><