{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzehnpaard.hatenablog.com%2Fentry%2F2023%2F01%2F08%2F132817\" title=\"Effect Handler\u3067\u76f8\u4e92\u518d\u5e30\u3092\u5206\u5272\u3059\u308b - 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>","url":"https://zehnpaard.hatenablog.com/entry/2023/01/08/132817","blog_title":"Arantium Maestum","author_name":"zehnpaard","published":"2023-01-08 13:28:17","width":"100%","provider_url":"https://hatena.blog","description":"\u30bf\u30a4\u30c8\u30eb\u3069\u304a\u308a\u3001OCaml 5.0\u306eeffect handler\u3092\u4f7f\u3063\u3066\u76f8\u4e92\u518d\u5e30\u7684\u306a\u95a2\u6570\u3092\u5206\u5272\u3057\u3066\u5225\u3005\u306b\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002 \u76f8\u4e92\u518d\u5e30\u306a\u51e6\u7406 \u30d9\u30bf\u3060\u304c\u4eca\u56de\u306fis_odd\u3068is_even\u3068\u3044\u3046\u76f8\u4e92\u518d\u5e30\u306a\u95a2\u6570\u3092\u4f8b\u306b\u3068\u308b\uff1a let rec is_odd n = if n=0 then false else is_even (n-1) and is_even n = if n=0 then true else is_odd (n-1) is_odd\u306f\u5f15\u6570\u304c0\u306a\u3089false\u30010\u4ee5\u5916\u306a\u3089is_even (n-1)\u3068\u3057\u3066\u3044\u308b\u3002is_even\u306f\u9006\u3002\uff080\u672a\u6e80\u306e\u6574\u6570\u304c\u5f15\u6570\u3060\u3068\u7121\u9650\u30eb\u30fc\u30d7\u306b\u306a\u308b\u304c\u30fb\u30fb\u30fb\uff09 \u3053\u306e\u3088\u3046\u2026","blog_url":"https://zehnpaard.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/zehnpaard/","image_url":null,"categories":["OCaml","Algebraic Effects"],"height":"190","title":"Effect Handler\u3067\u76f8\u4e92\u518d\u5e30\u3092\u5206\u5272\u3059\u308b","type":"rich","provider_name":"Hatena Blog"}