"keyword">struct</span> <span class="identifier">name</span><span class="special">;</span>
    <span class="keyword">struct</span> <span class="identifier">age</span><span class="special">;</span>
<span class="special">}</span>

<span class="comment">// demo::employee is now a Fusion sequence.</span>
<span class="comment">// It is also an associative sequence with</span>
<span class="comment">// keys keys::name and keys::age present.</span>
<span class="identifier">BOOST_FUSION_ADAPT_ASSOC_STRUCT</span><spa