icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">package</span></span> <span class="symbol"><a href="induction/index.html" title="Much of  the richness of HoTT is in the definitions of Inductive types (and their indexed  counterparts) and of (dependent) functions on these by recursion and induction These are implemented using several layers of recursive definitions and diagonals (i.e., fixed points)."><span class="name">induction</span></a></span><p cla