lass="special">,</span> 
                <span class="identifier">load_mode</span><span class="special">::</span><span class="identifier">type</span> <span class="special">=</span> <span class="identifier">load_mode</span><span class="special">::</span><span class="identifier">default_mode</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="smart_library.html#idp28712656-bb"><span class="identifier">smart_library</span></a><span class="special">(</span><span class="key