n> <span class="op">=&gt;</span> <span class="op">==</span>(<span class="st">"death"</span>)<span class="op">,</span>_)</span>
<span id="cb12-3"><a href="#cb12-3" aria-hidden="true" tabindex="-1"></a>    groupby([<span class="op">:</span>combined_key<span class="op">,</span> <span class="op">:</span><span class="kw">type</span>])</span>
<span id="cb12-4"><a href="#cb12-4" aria-hidden="true" tabindex="-1"></a>    combine([<span class="op">:</span>cases] .<span class="op">=&gt;</span> sum)</span>
<span id="cb