   185    0    186                     0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   gsed2406   185    0    186                   186</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># get the default reference</span></span></span>
<span class="r-in"><span><span class="va">reftab</span> <span class="op">&lt;-</span> <span class="fu">get_reference</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-in"><span><span c