 id="provingground.HoTT.DepPair" class="extype">DepPair</a>
-   product types <a href="HoTT$$ProdTyp.html" name="provingground.HoTT.ProdTyp" id="provingground.HoTT.ProdTyp" class="extype">ProdTyp</a> and sigma types <a href="HoTT$$SigmaTyp.html" name="provingground.HoTT.SigmaTyp" id="provingground.HoTT.SigmaTyp" class="extype">SigmaTyp</a>
-   Coproduct types <a href="HoTT$$PlusTyp.html" name="provingground.HoTT.PlusTyp" id="provingground.HoTT.PlusTyp" class="extype">PlusTyp</a>, the Unit type <a href="HoTT