ss="keyword">type</span> <a href="../../IStdlib/PrettyPrintable/module-type-PPMap/index.html#type-key">key</a> = <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Map for fieldnames</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-is_java_outer_instance"><a href="#val-is_java_outer_instance" class="anchor"></a><code><span><span class="keyword">val</span> is_java_outer_instance : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> b