lt of quasiquotation, use the new <code>qq_show()</code> function to display a raw expression with the new printer:</p>
<pre class="r"><code>my_wrapper &lt;- function(data, expr) {
  expr &lt;- enquo(expr)
  qq_show(data %&gt;% mutate(mean(!!expr)))
}

my_wrapper(mtcars, cyl)</code></pre>
<pre class="knitr r">#&gt; data %&gt;% mutate(mean(^cyl))
</pre>
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