an class='message'>    clusterExport, clusterMap, parApply, parCapply, parLapply,</span>
#&gt; <span class='message'>    parLapplyLB, parRapply, parSapply, parSapplyLB</span></div><div class='output co'>#&gt; <span class='message'>The following objects are masked from ‘package:igraph’:</span>
#&gt; <span class='message'></span>
#&gt; <span class='message'>    normalize, path, union</span></div><div class='output co'>#&gt; <span class='message'>The following objects are masked from ‘package:stats’:</