title: After after updating packages, running library(tidyverse), pipe operator not working
body: <p>When I apply run</p>
  <pre><code>labor&lt;-labor %&gt;% mutate(union=unior)
  </code></pre>
  <p>I am getting the following error.</p>
  <blockquote>
  <p>Error in split_chain(match.call(), env = env) :
  could not find function &quot;split_chain&quot;</p>
  </blockquote>