<code><span class="token keyword">object</span> LadderTable <span class="token punctuation">{</span>
  <span class="token keyword">final</span> <span class="token keyword">case</span> <span class="token keyword">class</span> UserIdWithScoreStored<span class="token punctuation">(</span>userId<span class="token operator">:</span> UUID<span class="token punctuation">,</span> score<span class="token operator">:</span> <span class="token builtin">Long</span><span class="token punctuation">)</span><span class="to