stant[U]"></a><a id="addConstant[U&lt;:TermwithSubs[U]](U):AppendConstant[U]"></a> <span class="permalink"><a href="../provingground/Context$$AppendConstant.html#addConstant[U&lt;:provingground.HoTT.Termwithprovingground.HoTT.Subs[U]](const:U):provingground.Context.AppendConstant[U]" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">def</span></span> <span class="symbol"><span class="name">addConstant</span><span clas