0.html#SEC153">20.3.2.8 Utility functions</a></li>
        <li><a name="TOC141" href="maxima_20.html#SEC154">20.3.2.9 Variables used by <code>ctensor</code></a></li>
        <li><a name="TOC142" href="maxima_20.html#SEC155">20.3.2.10 Reserved names</a></li>
        <li><a name="TOC143" href="maxima_20.html#SEC156">20.3.2.11 Changes</a></li>
      </ul>
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    </ul></li>
    <li><a name="TOC144" href="maxima_20.html#SEC157">20.4 Paket <small>ATENSOR</small></a>
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