pan class="va">breaks_list</span> <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span></span></span>
<span class="r-in"><span>  age.in.years <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">26</span>, <span class="fl">35</span>, <span class="fl">37</span>, <span class="st">"Inf%,%missing"</span><span clas