</span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span>       <span class="fu">step_check_na</span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span>       <span class="fu"><a href="prep.html">prep</a></span><span class="op">(</span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span>       <span class="fu"><a href="bake.html