>)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token keyword">this</span><span class="token punctuation">.</span>_count<span class="token operator">++</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>

<span class="token keyword">let</span> counter <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Counter</sp