="st">"{tolower(.value)}"</span>,</span>
<span>  dtrackr.strata_sep<span class="op">=</span><span class="st">", "</span>,</span>
<span>  dtrackr.default_message <span class="op">=</span> <span class="st">"{.count} records"</span>,</span>
<span>  dtrackr.default_headline <span class="op">=</span> <span class="cn">NULL</span></span>
<span><span class="op">)</span></span>
<span></span>
<span><span class="va">demo_data</span> <span class="op">=</span> <span class="fu">survival</span><span class="fu">::</span><s