てずか

<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__87bfcf1aa1c76" src="https://embed.zenn.studio/card#zenn-embedded__87bfcf1aa1c76" data-content="https%3A%2F%2Fgithub.com%2Ftype-challenges%2Ftype-challenges" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://github.com/type-challenges/type-challenges" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://github.com/type-challenges/type-challenges</a></p>
<p>1日1問やっていくぅ</p>
