li>the object <a href="../../HoTT$.html" name="provingground.HoTT" id="provingground.HoTT" class="extype">HoTT</a> with terms, types, functions and dependent functions, pairs etc</li><li>the package <a href="../index.html" name="provingground.induction" id="provingground.induction" class="extype">induction</a> with general inductive types and recursion/induction on these.</li></ul><p>The <a href="../../learning/index.html" name="provingground.learning" id="provingground.learning" class="extype">learning</a>