rs list and types are OK</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># summarize</span></span></span>
<span class="r-in"><span><span class="va">vars</span> <span class="op">=</span> <span class="fu"><a href="gr_summarize.html">gr_summarize</a></span><span class="op">(</span><span class="va">sep</span><span class="op">)</span></span></span>
<span class="r-wrn co"><span class="r-pr">#&gt;</span> <span class="warning">Warning: </span>There were 2 warnings in `dplyr: