rovideCheckpoints</a></span><span class="punctuation">(</span><span class="string">'petCheckpoints'</span><span class="punctuation">,</span> checkpoints<span class="punctuation">)</span><span class="punctuation">;</span>
  <span class="keyword">return</span> <span class="keyword">null</span><span class="punctuation">;</span>
<span class="punctuation">}</span><span class="punctuation">;</span>
<span class="keyword">const</span> <span class="function-variable">ConsumeCheckpoints</span> <span class="operator">