ngground.HoTT.Func[provingground.HoTT.Term,provingground.HoTT.Term]]" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">val</span></span> <span class="symbol"><span class="name">concatVn</span><span class="result">: <a href="../HoTT$$FuncLike.html" name="provingground.HoTT.FuncLike" id="provingground.HoTT.FuncLike" class="extype">FuncLike</a>[<a href="../HoTT$$Term.html" name="provingground.HoTT.Term" id="provinggroun