s="indented0 " name="scala.Function1#compose" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="compose[A](g:A=&gt;T1):A=&gt;R"></a><a id="compose[A]((A)=&gt;I):(A)=&gt;Option[O]"></a> <span class="permalink"><a href="../../provingground/translation/Translator$$Empty.html#compose[A](g:A=&gt;T1):A=&gt;R" 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"><sp