nd.Context.AppendTerm" id="provingground.Context.AppendTerm" class="extype">AppendTerm</a>[<span name="provingground.Context.introduce.U" class="extype">U</span>]</span></span><div class="fullcomment"><dl class="attributes block"><dt>Definition Classes</dt><dd><a href="Context.html" name="provingground.Context" id="provingground.Context" class="extype">Context</a></dd></dl></div></li><li class="indented0 " name="scala.Any#isInstanceOf" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id