 # Groups:   group [3]
##   group date       value
##   &lt;fct&gt; &lt;date&gt;     &lt;dbl&gt;
## 1 A     2017-10-02     2
## 2 A     2017-10-04     2
## 3 A     2017-10-06     2
## 4 B     2017-10-01     2
## 5 &lt;NA&gt;  2017-10-02    NA
## 6 B     2017-10-03     2
## 7 B     2017-10-04     2</code></pre>
</div>
<div id="fill-functions" class="section level3">
<h3 class="hasAnchor">
<a href="#fill-functions" class="anchor"></a>fill functions</h3>
<p>We already saw <code><a href="https://tidyr.tidyverse