lass="symbol"><span class="implicit">ensuring</span><span class="params">(<span name="cond">cond: <span name="scala.Boolean" class="extype">Boolean</span></span>, <span name="msg">msg: =&gt; <span name="scala.Any" class="extype">Any</span></span>)</span><span class="result">: <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>]</span></sp