="extype">C</span>, <span name="provingground.induction.IndexedIterFuncShape.FuncShape.Index" class="extype">Index</span>, <span name="provingground.induction.IndexedIterFuncShape.FuncShape.mapper.IF" class="extype">IF</span>, <span name="provingground.induction.IndexedIterFuncShape.FuncShape.mapper.IDF" class="extype">IDF</span>, <span name="provingground.induction.IndexedIterFuncShape.FuncShape.mapper.IDFT" class="extype">IDFT</span>]</span>)</span><span class="result">: <a href="IndexedIterFuncPtnMapper.