drr.io/r/utils/head.html" class="external-link">head</a></span><span class="op">(</span><span class="va">messages</span><span class="op">)</span></span></code></pre></div>
<pre><code><span><span class="co">##                  filename line_number column_number  type</span></span>
<span><span class="co">## 1 benchmarkCDMConnector.R         110            81 style</span></span>
<span><span class="co">## 2                   cdm.R          21            81 style</span></span>
<span><span class="co">## 3        