 href="solver/DecisionTree$$Branch.html"><span class="micon ca"></span><span>Branch</span></a></span></div></div><div class="ni n3 "><span class="nh "><a href="solver/OptionalVariable.html"><span class="micon cl"></span><span>OptionalVariable</span></a></span></div><div class="ni n3"><span class="nh "><button class="ar icon-button "></button><a href="solver/OrderedList$.html"><span class="micon ob"></span><span>OrderedList</span></a></span><div class="ni n4 "><span class="nh "><a href="solver/OrderedList$$g