span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='st'>"D:/R/R-3.0.1"</span>, <span class='st'>"D:/R/R-3.0.2"</span>, <span class='st'>"D:/R/R-3.0.3"</span><span class='op'>)</span><span class='op'>)</span>
</div><div class='output co'>#&gt; [1] "D:/R" "D:/R" "D:/R"</div></pre>
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