enclosing_class</span><span> = </span></code><ol><li id="type-enclosing_class.TopLevel" class="def variant constructor anchored"><a href="#type-enclosing_class.TopLevel" class="anchor"></a><code><span>| </span><span><span class="constructor">TopLevel</span></span></code></li><li id="type-enclosing_class.Enclosing" class="def variant constructor anchored"><a href="#type-enclosing_class.Enclosing" class="anchor"></a><code><span>| </span><span><span class="constructor">Enclosing</span> <span class="keyword">of