<a href="Expression.Vertex.html" title="class in hydra.pg.query"><span class="typeNameLink">Expression.Vertex</span></a> (implements java.io.Serializable)</li>
</ul>
</li>
<li class="circle">hydra.pg.query.<a href="LetQuery.html" title="class in hydra.pg.query"><span class="typeNameLink">LetQuery</span></a> (implements java.io.Serializable)</li>
<li class="circle">hydra.pg.query.<a href="MatchQuery.html" title="class in hydra.pg.query"><span class="typeNameLink">MatchQuery</span></a> (implements java.io.Ser