e expression that returns a
tibble:</p>
<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb9-1"><a href="#cb9-1" tabindex="-1"></a>starwars <span class="sc">%&gt;%</span> <span class="fu">summarise</span>(</span>
<span id="cb9-2"><a href="#cb9-2" tabindex="-1"></a>  <span class="fu">tibble</span>(</span>
<span id="cb9-3"><a href="#cb9-3" tabindex="-1"></a>    <span class="fu">across</span>(<span class="fu">where</span>(is.numeric), <span class="sc">~</span><spa