n class="op">-&gt;</span> <span class="va">f</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">f</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Species ~ Sepal.Length + Sepal.Width + Petal.Length + Petal.Width</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> &lt;environment: 0x120346af0&gt;</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">f</span> <span class="op"><a href="p