fier"></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.TruncatedDistribution.Scaled" id="provingground.learning.TruncatedDistribution.Scaled" class="extype">Scaled</a>[<span name="provingground.learning.TruncatedDistribution.Scaled.A" class="extype">A</span>]) =&gt; <span name="scala.Boolean" class="extype">Boolean</span></span>, <span name="msg">msg: =&gt; <span name