lation.FreeExpr.FreePi#as" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="as[E](implicitl:provingground.translation.ExprLang[E]):Option[E]"></a><a id="as[E](ExprLang[E]):Option[E]"></a> <span class="permalink"><a href="../../provingground/translation/FreeExpr$$FreePi.html#as[E](implicitl:provingground.translation.ExprLang[E]):Option[E]" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">def</