{"blog_url":"https://maxima.hatenablog.jp/","blog_title":"Maxima \u3067\u7db4\u308b\u6570\u5b66\u306e\u65c5","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jurupapa/20240717/20240717183410.jpg","type":"rich","width":"100%","url":"https://maxima.hatenablog.jp/entry/2024/10/10/191900","provider_url":"https://hatena.blog","title":"-\u6570\u5b66- Lean4\u306e\u304a\u52c9\u5f37\u3000\u968e\u5c64\u3092\u3055\u308f\u308a\u3060\u3051\u3000- \u7fa4","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmaxima.hatenablog.jp%2Fentry%2F2024%2F10%2F10%2F191900\" title=\"-\u6570\u5b66- Lean4\u306e\u304a\u52c9\u5f37\u3000\u968e\u5c64\u3092\u3055\u308f\u308a\u3060\u3051\u3000- \u7fa4 - Maxima \u3067\u7db4\u308b\u6570\u5b66\u306e\u65c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2024-10-10 19:19:00","height":"190","categories":["\u6570\u5b66"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/jurupapa/","description":"\u7fa4\u306b\u3042\u3063\u3066\u30e2\u30ce\u30a4\u30c9\u306b\u306a\u3044\u3082\u306e\u306f\u3001\u3001\u3001\u305d\u3046\u3001\u9006\u5143\u3067\u3059\u3002\u30e2\u30ce\u30a4\u30c9\u306b\u306f\u3059\u3067\u306b\u6f14\u7b97\u304c\u3042\u308a\u5358\u4f4d\u5143\u304c\u3042\u308a\u6f14\u7b97\u306f\u7d50\u5408\u7684\u3067\u3057\u305f\u3002\u305d\u3053\u306b\u5168\u3066\u306e\u5143\u306b\u9006\u5143\u304c\u3042\u308c\u3070\u7fa4\u306b\u306a\u308b\u308f\u3051\u3067\u3059\u3002 \u4e00\u65e6\u524d\u56de\u307e\u3067\u306b\u5b9a\u7fa9\u3057\u305f\u9053\u5177\u7acb\u3066\u3092\u518d\u63b2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 class Semigroup\u2082 (\u03b1 : Type) extends Dia\u2081 \u03b1 where /-- Diamond is associative -/ dia_assoc : \u2200 a b c : \u03b1, a \u22c4 b \u22c4 c = a \u22c4 (b \u22c4 c) class DiaOneClass\u2081 (\u03b1 : Type) extends One\u2081 \u03b1, Dia\u2081 \u03b1 where /-- One\u2026","author_name":"jurupapa","version":"1.0"}