fier"></span> <span class="kind">case class</span></span> <span class="symbol"><a href="ConstructorPattern$$IdW.html" title="The constructor pattern W - the only valid head for constructor-patterns."><span class="name">IdW</span></a><span class="tparams">[<span name="H">H &lt;: <a href="../../HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoTT.Term" class="extype">Term</a> with <a href="../../HoTT$$Subs.html" name="provingground.HoTT.Subs" id="provingground.HoTT.Subs" class="extype">Subs<