a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span><span class="va">pop1</span>, <span class="va">pop2</span>, <span class="va">pop3</span><span class="op">)</span>, generation_time <span class="op">=</span> <span class="fl">1</span>,</span></span>
<span class="r-in"><span>  resolution <span class="op">=</span> <span class="fl">100</span>, simulation_length <span class="op">=</span> <span class="fl">500</span>,</span></span>
<span class="r-in"><span>  com