> <span class="token string">'my-cache-decorator'</span><span class="token punctuation">;</span>

<span class="token keyword">class</span> <span class="token class-name">Counter</span> <span class="token punctuation">{</span>
  _count <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span>

  @cache
  <span class="token keyword">get</span> <span class="token function">count</span><span class="token punctuation">(</span><span class="token punctuation"