/span><span class="va">.data</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 method for class 'MDB'</span></span>
<span><span class="fu">pull</span><span class="op">(</span><span class="va">.data</span>, var <span class="op">=</span> <span class="op">-</span><span class="fl">1</span>, name <span class="op">=</span> <span class="cn">NULL</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 m