-link">%&gt;%</a></span> <span class="fu">dummy_dt</span><span class="op">(</span><span class="va">Species</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      Sepal.Length Sepal.Width Petal.Length Petal.Width   Species</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>             &lt;num&gt;       &lt;num&gt;        &lt;num&gt;       &lt;num&gt;    &lt;fctr&gt;</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   1:          5.1