b2-11" data-line-number="11"><span class="co">#&gt; </span></a>
<a class="sourceLine" id="cb2-12" data-line-number="12"><span class="co">#&gt;     filter, lag</span></a>
<a class="sourceLine" id="cb2-13" data-line-number="13"><span class="co">#&gt; The following objects are masked from 'package:base':</span></a>
<a class="sourceLine" id="cb2-14" data-line-number="14"><span class="co">#&gt; </span></a>
<a class="sourceLine" id="cb2-15" data-line-number="15"><span class="co">#&gt;     intersect, setdiff, sete