" class="extype">H</span>, <span name="provingground.induction.IndexedIterFuncShape.FuncShape.Fb" class="extype">Fb</span>, <span name="provingground.induction.IndexedIterFuncShape.FuncShape.Index" class="extype">Index</span>] to <span name="scala.Predef.any2stringadd" class="extype">any2stringadd</span>[<a href="" name="provingground.induction.IndexedIterFuncShape.FuncShape" id="provingground.induction.IndexedIterFuncShape.FuncShape" class="extype">FuncShape</a>[<span name="provingground.induction.IndexedI