{"categories":["\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306e\u570f\u8ad6(\u7279\u8ad6)"],"provider_url":"https://hatena.blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbitterharvest.hatenablog.com%2Fentry%2F2019%2F12%2F05%2F100308\" title=\" \u570f\u8ad6\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5fdc\u7528\u3059\u308b\uff08\uff12\uff09  - bitterharvest\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\uff15\uff0e\uff14 \u30bb\u30c3\u30bf\u30fc\u3068\u30b2\u30c3\u30bf\u30fc\u306e\u95a2\u624b\u3092\u4e00\u822c\u5316\u3059\u308b \u524d\u56de\u306e\u8a18\u4e8b\u306e\u4e2d\u3067\u3001\u8aac\u660e\u306e\u4e2d\u5fc3\u3068\u306a\u3063\u3066\u3044\u305f\\(Store \\ a \\)\u3068\u3044\u3046\u95a2\u624b\u306f\u3001\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b\u3092\u7528\u3044\u3066\u3001 data Store a s = (a, a -> s) \u3067\u5b9a\u7fa9\u3057\u305f\u3002\u3057\u304b\u3057\u3053\u308c\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306e\u30bb\u30c3\u30bf\u30fc\u3068\u30b2\u30c3\u30bf\u30fc\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306e\u4fbf\u5b9c\u7684\u306a\u65b9\u6cd5\u3067\u3042\u308b\u3002\u3059\u306a\u308f\u3061\u3001\u3053\u308c\u3089\u306e\u64cd\u4f5c\u3067\u30c7\u30fc\u30bf\u578b\u304c\u5909\u5316\u3057\u306a\u3044\u3088\u3046\u306b\u3001 get :: s -> a set :: s -> a -> s \u3068\u3057\u305f\u305f\u3081\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u30bb\u30c3\u30bf\u30fc\u3067\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u66f8\u304d\u8fbc\u3080\u30c7\u30fc\u30bf\u304c\u3001\u4eca\u307e\u3067\u306b\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3044\u305f\u30c7\u30fc\u30bf\u578b\u3068\u306f\u7570\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u578b\u3082\u5f71\u97ff\u3092\u53d7\u3051\u2026","title":" \u570f\u8ad6\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5fdc\u7528\u3059\u308b\uff08\uff12\uff09 ","author_name":"bitterharvest","author_url":"https://blog.hatena.ne.jp/bitterharvest/","blog_title":"bitterharvest\u2019s diary","width":"100%","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/bitterharvest/20191104/20191104155402.png","url":"https://bitterharvest.hatenablog.com/entry/2019/12/05/100308","published":"2019-12-05 10:03:08","blog_url":"https://bitterharvest.hatenablog.com/","height":"190","version":"1.0"}