/span>
<span class="r-in"><span><span class="va">tmp</span> <span class="op">=</span> <span class="va">iris</span> <span class="op"><a href="pipe.html">%&gt;%</a></span> <span class="fu"><a href="track.html">track</a></span><span class="op">(</span><span class="op">)</span> <span class="op"><a href="pipe.html">%&gt;%</a></span> <span class="fu"><a href="comment.html">comment</a></span><span class="op">(</span>.tag <span class="op">=</span> <span class="st">"step1"</span><span class="op">)</span> <span class