ass="fu"><a href="../reference/rename_to_piece_byname.html">rename_to_piece_byname</a></span><span class="op">(</span>piece <span class="op">=</span> <span class="st">"suff"</span>, margin <span class="op">=</span> <span class="st">"Product"</span><span class="op">)</span></span>
<span><span class="co">#&gt;            Motors -&gt; MD Cars -&gt; MD LED lamps -&gt; Light</span></span>
<span><span class="co">#&gt; from Coal             1          2                  3</span></span>
<span><span class="co">#&gt;