class="token string">'no'</span><span class="token punctuation">,</span>
  <span class="token literal-property property">doSomething</span><span class="token operator">:</span> Ember<span class="token punctuation">.</span><span class="token function">observer</span><span class="token punctuation">(</span><span class="token string">'foo'</span><span class="token punctuation">,</span> <span class="token keyword">function</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <s