e-container">
                <a name="/Quart"></a>
                <a name="//apple_ref/swift/Section/Quart" class="dashAnchor"></a>
                <div class="section-name-container">
                  <a class="section-name-link" href="#/Quart"></a>
                  <h3 class="section-name"><p>Quart</p>
</h3>
                </div>
              </div>
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:7Tweener4EaseC7i