span><span class="result">: <a href="GeneratorNode$$FlatMapOpt.html" name="provingground.learning.GeneratorNode.FlatMapOpt" id="provingground.learning.GeneratorNode.FlatMapOpt" class="extype">FlatMapOpt</a>[<a href="../HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoTT.Term" class="extype">Term</a>, <a href="../HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoTT.Term" class="extype">Term</a>]</span></span><div class="fullcomment"><dl class="attributes block"><dt>Defini