places the given pattern in the given text with the replacement</p>



        </td>
      </tr>
      <tr>
        <td class="member-name">

          <code onmouseout="hideTip(event, '621', 621)" onmouseover="showTip(event, '621', 621)">
            ReplaceFile fileName text
          </code>
          <div class="tip" id="621">
            <strong>Signature:</strong> fileName:string -&gt; text:string -&gt; unit<br />
                      </div>
        </td>
        <td class="xmldoc">
            <a hr