an class="special">(</span><span class="keyword">const</span> <a class="link" href="smart_library.html" title="Class smart_library">smart_library</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">void</span> <a class="link" href="smart_library.html#idp28696064-bb"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="smart_library.html" title="Class smart_library">smart_library</a> <span class="spe