)</span><span class="op">{</span> <span class="co">#Event only accelerates progression if progression has not occurred yet</span></span>
<span>                 <span class="fu"><a href="../reference/modify_event.html">modify_event</a></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="st">"Progression"</span><span class="op">=</span><span class="fu"><a href="htt