e="Struct template pod_generator">proto::pod_generator</a><span class="special">&lt;</span> <span class="identifier">my_expr</span> <span class="special">&gt;</span> <span class="special">&gt;</span>
<span class="special">{</span><span class="special">}</span><span class="special">;</span>

<span class="keyword">template</span><span class="special">&lt;</span> <span class="keyword">class</span> <span class="identifier">Expr</span> <span class="special">&gt;</span>
<span class="keyword">struct</span> <span c