/span><span class="params">(<span name="cond">cond: <span name="scala.Boolean" class="extype">Boolean</span></span>)</span><span class="result">: <a href="" name="provingground.induction.TypObj" id="provingground.induction.TypObj" class="extype">TypObj</a>[<span name="provingground.induction.TypObj.T" class="extype">T</span>, <span name="provingground.induction.TypObj.C" class="extype">C</span>]</span></span><div class="fullcomment"><dl class="attributes block"><dt class="implicit">Implicit</dt><dd>This mem