bottom"></span></span><span>functional</span></div></a></li><li class="depth-4 branch"><a href="tech.v3.datatype.gradient.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>gradient</span></div></a></li><li class="depth-4 branch"><a href="tech.v3.datatype.list.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>list</span></div></a></li><li class="depth-4 branch"><a href="tech.v3.datatype.mma