{"description":"\u30d0\u30ea\u30a2\u30f3\u30c8\u578b\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3002\u524d\u56de\u306e\u30ec\u30b3\u30fc\u30c9\uff08\u3042\u308b\u3044\u306f\u524d\u3005\u56de\u306e\u30bf\u30d7\u30eb\uff09\u3068\u5408\u308f\u305b\u3066\u3001\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b\u306e\u76f4\u7a4d\u3001\u76f4\u548c\u304c\u8868\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002 \u30b3\u30fc\u30c9\u306f\u3053\u3053\u3002 \u5c11\u3057\u9577\u304f\u306a\u3063\u305f\u306e\u3067\u4eca\u56de\u306f\u578b\u3068\u3057\u3066\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u8a71\u306e\u307f\u3002\u30d0\u30ea\u30a2\u30f3\u30c8\u578b\u306e\u5f0f\u3092\u8a00\u8a9e\u306b\u8ffd\u52a0\u3057\u3066\u3044\u304f\u8a71\u306f\u6b21\u56de\u3002 \u578b \u30d0\u30ea\u30a2\u30f3\u30c8\u578b\u3092\u8ffd\u52a0\uff1a type ty = ... | TVariant of (string * ty) list \u300c\u30bf\u30b0\u3092\u8868\u3059string\u3068\u305d\u306e\u30bf\u30b0\u306b\u7d10\u3065\u3051\u3089\u308c\u308b\u578bty\u300d\u306e\u30ea\u30b9\u30c8\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u3066\u3044\u308b\u3002 \u5b9f\u88c5\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306b\u300c\u30bf\u30b0\u306b\u7d10\u3065\u3051\u3089\u308c\u308b\u578b\u306f\u4e00\u3064\u300d\u3068\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u4e00\u3064\u306e\u578b\u3068\u3057\u3066\u30bf\u30d7\u30eb\u3092\u4f7f\u3048\u308b\u306e\u3067\u8868\u73fe\u529b\u3068\u3057\u3066\u306f\u305d\u3053\u307e\u3067\u554f\u984c\u306f\u306a\u3044\u306f\u305a\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzehnpaard.hatenablog.com%2Fentry%2F2022%2F11%2F08%2F181729\" title=\"Hindley Milner\u578b\u63a8\u8ad6\u306b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\uff16 Variant\u578b\u306e\u8ffd\u52a0\uff08\u524d\u7de8\uff09 - Arantium Maestum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Hindley Milner\u578b\u63a8\u8ad6\u306b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\uff16 Variant\u578b\u306e\u8ffd\u52a0\uff08\u524d\u7de8\uff09","url":"https://zehnpaard.hatenablog.com/entry/2022/11/08/181729","provider_name":"Hatena Blog","image_url":null,"author_name":"zehnpaard","height":"190","type":"rich","published":"2022-11-08 18:17:29","categories":["OCaml","\u578b\u7406\u8ad6","\u8a00\u8a9e\u51e6\u7406\u7cfb"],"blog_url":"https://zehnpaard.hatenablog.com/","blog_title":"Arantium Maestum","author_url":"https://blog.hatena.ne.jp/zehnpaard/","version":"1.0","width":"100%","provider_url":"https://hatena.blog"}