class='op'>&lt;-</span> <span class='fu'>rectify</span><span class='op'>(</span><span class='va'>y</span><span class='op'>)</span>
  <span class='fu'><a href='https://rdrr.io/r/base/print.html'>print</a></span><span class='op'>(</span><span class='va'>z</span>, <span class='st'>"browser"</span><span class='op'>)</span>
  <span class='fu'><a href='https://rdrr.io/r/base/print.html'>print</a></span><span class='op'>(</span><span class='va'>z</span>, <span class='st'>"rstudio"</span><span class='op'>)</span>
<