{"title":"Lean4 \u30bf\u30af\u30c6\u30a3\u30af\u30ea\u30b9\u30c8\u3092\u516c\u958b\u3057\u307e\u3057\u305f","blog_url":"https://seasawher.hatenablog.com/","width":"100%","image_url":null,"description":"Lean4 \u30bf\u30af\u30c6\u30a3\u30af\u30ea\u30b9\u30c8\u3092\u516c\u958b\u3057\u307e\u3057\u305f","version":"1.0","url":"https://seasawher.hatenablog.com/entry/2023/10/05/074214","provider_name":"Hatena Blog","author_name":"seasawher","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fseasawher.hatenablog.com%2Fentry%2F2023%2F10%2F05%2F074214\" title=\"Lean4 \u30bf\u30af\u30c6\u30a3\u30af\u30ea\u30b9\u30c8\u3092\u516c\u958b\u3057\u307e\u3057\u305f - \u30d1\u30f3\u306e\u6728\u3092\u690d\u3048\u3066\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2023-10-05 07:42:14","blog_title":"\u30d1\u30f3\u306e\u6728\u3092\u690d\u3048\u3066","type":"rich","categories":["Lean Prover"],"author_url":"https://blog.hatena.ne.jp/seasawher/","provider_url":"https://hatena.blog"}