or anchored"><a href="#type-category.ACobserver" class="anchor"></a><code><span>| </span><span><span class="constructor">ACobserver</span></span></code></li><li id="type-category.ACwontleak" class="def variant constructor anchored"><a href="#type-category.ACwontleak" class="anchor"></a><code><span>| </span><span><span class="constructor">ACwontleak</span></span></code></li></ol></div><div class="spec-doc"><p>Categories of attributes</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="