irit/what_s_new/spirit_2_1.html">Spirit V2.1</a></span></dt>
<dt><span class="section"><a href="spirit/what_s_new/spirit_1_x.html">Spirit Classic</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="spirit/introduction.html">Introduction</a></span></dt>
<dt><span class="section"><a href="spirit/structure.html">Structure</a></span></dt>
<dd><dl><dt><span class="section"><a href="spirit/structure/include.html">Include</a></span></dt></dl></dd>
<dt><span class="section"><a href="spirit/abstracts.html"