te">template&lt;typename F&gt;</div>
              <span class="m-doc-wrap-bumper">void <a href="#a99e23ce7c0faf3a932ab2b7ac51e58f4" class="m-doc-self">closure_wrapper</a>(</span><span class="m-doc-wrap">F&amp;&amp; fn)</span>
            </dt>
            <dd>modify the closure wrapper object</dd>
            <dt id="a27c56bac76df639c7bf30e6213c47776">
              <div class="m-doc-template">template&lt;typename F&gt;</div>
              <span class="m-doc-wrap-bumper">auto <a href="#a27c56bac76df639c7bf