ass="anchor"></a><code><span><span class="keyword">module</span> Device</span><span> = <a href="argument-1-Device/index.html">Device</a></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-state"><a href="#type-state" class="anchor"></a><code><span><span class="keyword">type</span> state</span><span> = </span></code><ol><li id="type-state.Valid" class="def variant constructor anchored"><a href="#type-state.Valid" class="anchor"></a><code><span>| </span><span><span class=