class="extype">Option</span>[<a href="../induction/IndexedConstructorSeqDom.html" name="provingground.induction.IndexedConstructorSeqDom" id="provingground.induction.IndexedConstructorSeqDom" class="extype">IndexedConstructorSeqDom</a>[_, <a href="../HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoTT.Term" class="extype">Term</a>, _, _, _]] = <span class="symbol"><span class="name"><a href="../../scala/index.html">(_) =&gt; None</a></span></span></span>)</span><span class="result">: (<sp