&gt; attr(,"coltype")</span></span>
<span><span class="co">#&gt; [1] "Industry"</span></span></code></pre></div>
<p>Such renamings can be used for aggregations in which identically
named rows and columns are summed with <code><a href="../reference/aggregate_byname.html">aggregate_byname()</a></code>,
as demonstrated in section below.</p>
</div>
<div class="section level2">
<h2 id="aggregate_pieces_byname">
<code>aggregate_pieces_byname()</code><a class="anchor" aria-label="anchor" href="#aggregate_pieces_by