"Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="coarse"></a><a id="coarse:coarse"></a> <span class="permalink"><a href="../../provingground/induction/coarse/index.html" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">package</span></span> <span class="symbol"><a href="coarse/index.html" title="an earlier implementation of induction, without clean separation of codomain scala types; use induction 