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      <div class="chatlog__message-aside"><img class="chatlog__avatar" src="https://cdn.discordapp.com/avatars/296587674737704960/5d3c584499ce245b7129cda8c7ae00e9.png?size=512" alt="Avatar" loading="lazy"></div>
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        <div class="chatlog__header"><span class="chatlog__author" title="_rintaro" data-user-id="296587674737704960">rintaro</span> <a href="/channels/306995750418513920?category=main&amp;channel=swift-2&amp;message_id=464306865766137898"><span class="chatlog__timestamp" title="Thursday, July 5, 2018 5:47 AM"></span></a><a href="#chatlog__message-container-464306349245726740">7/5/2018 5:47 AM</a></div>
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">RNG がランダムナンバーを生成出来ないなどの理由でエラーになるときは nil ではなく トラップして fatal なエラー (logic error) にすることを早い段階で決定した。</span> <span class="chatlog__edited-timestamp" title="Thursday, July 5, 2018 5:54 AM">(edited)</span></div>
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          <div class="chatlog__reaction" title="pray"><img class="chatlog__emoji chatlog__emoji--small" alt="🙏" src="https://cdn.jsdelivr.net/gh/twitter/twemoji@latest/assets/svg/1f64f.svg" loading="lazy"> <span class="chatlog__reaction-count">1</span></div>
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        <div class="chatlog__short-timestamp" title="Thursday, July 5, 2018 5:49 AM">5:49 AM</div>
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        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">というのと、 <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">Collection.random()</code> が空のときに nil を返すことも決定したので、 range.random() を正規の表現にすると、前述の non-nil のポリシーに例外を持たせる事になってしまう</span> <span class="chatlog__edited-timestamp" title="Thursday, July 5, 2018 5:49 AM">(edited)</span></div>
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