difier_kind"><span class="modifier"></span> <span class="kind">def</span></span> <span class="symbol"><span class="implicit">ensuring</span><span class="params">(<span name="cond">cond: (<a href="" name="provingground.learning.IterantRunner.Request" id="provingground.learning.IterantRunner.Request" class="extype">Request</a>[<span name="provingground.learning.IterantRunner.Request.M" class="extype">M</span>]) =&gt; <span name="scala.Boolean" class="extype">Boolean</span></span>)</span><span class="result">: