arning.HoTTMessages.ProofLambda" id="provingground.learning.HoTTMessages.ProofLambda" class="extype">ProofLambda</a>) =&gt; <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.HoTTMessages.ProofLambda" id="provingground.learning.HoTTMessages.ProofLambda" class="extype">ProofLambda</a></span></span><div class="fullcomment"><dl class="attributes