/span><span class="token punctuation">;</span>

Wife <span class="token operator">=</span> EmberObject<span class="token punctuation">.</span><span class="token function">extend</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  <span class="token literal-property property">pets</span><span class="token operator">:</span> <span class="token function">alias</span><span class="token punctuation">(</span><span class="token string">'husband.pets'</span><span class="token pu