<div class="chatlog__message-group">
  <div id="chatlog__message-container-421147355103100929" class="chatlog__message-container" data-message-id="421147355103100929">
    <div class="chatlog__message">
      <div class="chatlog__message-aside"><img class="chatlog__avatar" src="https://cdn.discordapp.com/avatars/269801719796334592/c7ac354c0870623258accfe97d7b8ffa.png?size=512" alt="Avatar" loading="lazy"></div>
      <div class="chatlog__message-primary">
        <div class="chatlog__header"><span class="chatlog__author" style="color:rgb(241,196,15)" title="t.ae" data-user-id="269801719796334592">t.ae</span> <a href="/channels/375206337937801216?category=main&amp;channel=swift-zatsu&amp;message_id=421147355103100929"><span class="chatlog__timestamp" title="Thursday, March 8, 2018 3:29 AM"></span></a><a href="#chatlog__message-container-421147355103100929">3/8/2018 3:29 AM</a></div>
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve"><code class="chatlog__markdown-pre chatlog__markdown-pre--inline">withUnsafeMutable~~</code>は実行した瞬間コピーされてるんですかね？ 中身で書き換えるかどうかまで判断してたら相当賢そうですけど</span></div>
      </div>
    </div>
  </div>
</div>