o use <code>[]</code>:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript">  <span class="token comment">//specifying both '[]' and '@each' is redundant here</span>
  <span class="token literal-property property">incomplete</span><span class="token operator">:</span> <span class="token function">computed</span><span class="token punctuation">(</span><span class="token string">'todos.[]'</span><span class="token punctuation">,</span> <span class="token string">'todo