 class="special">{</span>
            <span class="keyword">return</span> <span class="number">42</span><span class="special">;</span>
        <span class="special">}</span>
    <span class="special">}</span>
<span class="special">}</span>

<span class="identifier">BOOST_PHOENIX_ADAPT_CALLABLE_NULLARY</span><span class="special">(</span><span class="identifier">foo</span><span class="special">,</span> <span class="identifier">demo</span><span class="special">::</span><span class="identifier">foo</span><span