pty.H" class="extype">H</span>]) =&gt; <span name="scala.Boolean" class="extype">Boolean</span></span>)</span><span class="result">: <a href="" name="provingground.induction.coarse.ConstructorSeq.Empty" id="provingground.induction.coarse.ConstructorSeq.Empty" class="extype">Empty</a>[<span name="provingground.induction.coarse.ConstructorSeq.Empty.C" class="extype">C</span>, <span name="provingground.induction.coarse.ConstructorSeq.Empty.H" class="extype">H</span>]</span></span><div class="fullcomment"><dl c