listing"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Enable</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">create_generator</span>
<span class="special">{</span>
    <span class="keyword">typedef</span> <span class="special">&lt;</span><span class="identifier">unspe