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    <h1 class="title">Props Antlib</h1>
            <h3 class="section">
      <a name="Props Antlib"></a>
      Props Antlib
    </h3>
                        <p>This is a library of supplementary handlers for Ant
        properties resolution.</p>
                                <p>The types provided are instances of
        <code>org.apache.tools.ant.PropertyHelper.Delegate</code> and
        can be invoked using the <code>&lt;propertyhelper&gt;</code>
        task provided in Ant 1.8.0.</p>
                                      <table class="ForrestTable" cellspacing="1" cellpadding="4">
              <tr>
                      <th colspan="1" rowspan="1"
      valign="top" align="left">
          Delegate
      </th>
                          <th colspan="1" rowspan="1"
      valign="top" align="left">
          Delegate Type
      </th>
                          <th colspan="1" rowspan="1"
      valign="top" align="left">
          Description
      </th>
      </tr>
                  <tr>
                      <td colspan="1" rowspan="1"
      valign="top" align="left">
          nested
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          PropertyExpander
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          Implements nested property expansion;
            e.g. <code>${${double-expand-me}}</code>.
      </td>
      </tr>
                  <tr>
                      <td colspan="1" rowspan="1"
      valign="top" align="left">
          stringops
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          PropertyEvaluator
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          Implements *nix shell-inspired string operations.
      </td>
      </tr>
                  <tr>
                      <td colspan="1" rowspan="1"
      valign="top" align="left">
          refs
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          PropertyEvaluator
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          Given <code>ref:<em>refid</em></code>,
            resolves reference <code><em>refid</em></code>.
      </td>
      </tr>
                  <tr>
                      <td colspan="1" rowspan="1"
      valign="top" align="left">
          types
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          PropertyEvaluator
      </td>
                          <td colspan="1" rowspan="1"
      valign="top" align="left">
          Given <code><em>type</em>(<em>arg</em>)</code>, attempts
          to invoke
            <code><em>type</em></code> constructor <code>(<em>project, arg</em>)</code>,
            then <code>(<em>arg</em>)</code>.
      </td>
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