span class="separator"></span> <a href="HoTT$$Universe.html" title="The (usual) universes" class="class"></a><a href="HoTT$$Universe.html" title="The (usual) universes">Universe</a></li><li class="current-entities indented2"><a href="HoTT$$Variable$.html" title="" class="object"></a> <a href="HoTT$$Variable.html" title="" class="trait"></a><a href="HoTT$$Variable.html" title="">Variable</a></li><li class="current-entities indented2"><span class="separator"></span> <a href="HoTT$$Zero$.html" title="Empty typ