.</p>
<div class="sourceCode" id="cb1"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">pow5</span> <span class="op">&lt;-</span> <span class="kw">function</span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="op">{</span><span class="va">x</span><span class="op">^</span><span class="fl">5</span><span class="op">}</span></span></code></pre></div>
<p>Which you can pass it into the transformers list as
<code>"pow5"</code>.</p>
</div>