en punctuation">,</span> <span class="token number">199</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">set</span><span class="token punctuation">(</span><span class="token string">'sign'</span><span class="token punctuation">,</span> <span class="token string">'$'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

    <sp