pan><span class="co">#&gt; Electricity            4          5                  6</span></span>
<span><span class="fu"><a href="../reference/rename_to_piece_byname.html">rename_to_piece_byname</a></span><span class="op">(</span><span class="va">m_pieces</span>, piece <span class="op">=</span> <span class="st">"suff"</span>, margin <span class="op">=</span> <span class="fl">1</span>, </span>
<span>                       notation <span class="op">=</span> <span class="fu">RCLabels</span><span class="fu">::</s