iece <span class="op">=</span> <span class="st">"pref"</span>, margin <span class="op">=</span> <span class="fl">2</span>,</span>
<span>                       notation <span class="op">=</span> <span class="fu">RCLabels</span><span class="fu">::</span><span class="va"><a href="https://matthewheun.github.io/RCLabels/reference/arrow_notation.html" class="external-link">arrow_notation</a></span><span class="op">)</span></span>
<span><span class="co">#&gt;                          Motors Cars LED lamps</span></