  <svg style="width:24px;height:24px" viewBox="0 0 24 24">
		<path fill="currentColor" d="M16,4.5V7H5V9H16V11.5L19.5,8M16,12.5V15H5V17H16V19.5L19.5,16" />
	</svg>
                      </div>
                      <div>Concurrency</div>
                    </div>
                  </a>
                  <a class="link heading fit unselectable" href="/seo">
                    <div data-goapp="Stack" style="display:flex;justify-content:flex-start;align-items:center;padding:3px 0;">
                      <div