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      <div class="chatlog__message-aside"><img class="chatlog__avatar" src="https://cdn.discordapp.com/avatars/220398855966031873/6f4d17a9fee7609723617be8e54c9fe0.png?size=512" alt="Avatar" loading="lazy"></div>
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        <div class="chatlog__header"><span class="chatlog__author" title="slightair" data-user-id="220398855966031873">slightair</span> <a href="/channels/700259791217491999?category=開発環境, ライブラリ&amp;channel=combine&amp;message_id=715426561284767764"><span class="chatlog__timestamp" title="Thursday, May 28, 2020 4:49 AM"></span></a><a href="#chatlog__message-container-715426561284767764">5/28/2020 4:49 AM</a></div>
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">flatMap して assertNoFailure ?</span></div>
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