terial-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">def</span></span> <span class="symbol"><span class="name">unapply</span><span class="params">(<span name="term">term: <span name="provingground.scalahott.ScalaPolyRep.OrScalaPolyRep.U" class="extype">U</span></span>)</span><span class="result">: <span name="scala.Option" class="extype">Option</span>[<span name="provingground.scalahott.ScalaPolyRep.OrScalaPolyRep.W" class="extype">W</span>]</span></