yword">type</span> attr</span><span> = bool</span></code></div><div class="spec-doc"><p>The type of state attributes</p></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-transition"><a href="#type-transition" class="anchor"></a><code><span><span class="keyword">type</span> transition</span><span> = <a href="#type-state">state</a> * <a href="#type-label">label</a> * <a href="#type-state">state</a></span></code></div><div class="spec-doc"><p>The type for transitions. A transition is 