pan style="color:#66d9ef">func</span> <span style="color:#a6e22e">main</span>() {
</span></span><span style="display:flex;"><span>	<span style="color:#66d9ef">var</span> <span style="color:#a6e22e">number</span> <span style="color:#66d9ef">uint32</span>
</span></span><span style="display:flex;"><span>	<span style="color:#66d9ef">var</span> <span style="color:#a6e22e">wg</span> <span style="color:#a6e22e">sync</span>.<span style="color:#a6e22e">WaitGroup</span>
</span></span><span style="display:flex;"><span