ref="a-stairway-to-heaven.html#cb35-11"></a></span>
<span id="cb35-12"><a href="a-stairway-to-heaven.html#cb35-12"></a><span class="kw">library</span>(tidyverse)</span>
<span id="cb35-13"><a href="a-stairway-to-heaven.html#cb35-13"></a></span>
<span id="cb35-14"><a href="a-stairway-to-heaven.html#cb35-14"></a>d_stairs &lt;-<span class="st"> </span><span class="kw">as.data.frame</span>(t_stairs) <span class="op">%&gt;%</span><span class="st"> </span>tbl_df</span>
<span id="cb35-15"><a href="a-stairway-to-hea