lass="comment">// N4407 proposed std::exception_list API</span>
    <span class="keyword">typedef</span> <span class="identifier">bundle_t</span><span class="special">::</span><span class="identifier">const_iterator</span> <span class="identifier">iterator</span><span class="special">;</span>

    <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">size</span><span class="special">()</span> <span class="keyword">const</span> <span