{"author_name":"hiratara","provider_url":"https://hatena.blog","blog_url":"https://hiratara.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/hiratara/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhiratara.hatenadiary.jp%2Fentry%2F2019%2F11%2F09%2F110030\" title=\"\u4eca\u65e5\u306f Haskell Day 2019 \u306e\u65e5\u3067\u3059 - Pixel Pedals of Tomakomai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","image_url":null,"categories":["\u6280\u8853"],"published":"2019-11-09 11:00:30","url":"https://hiratara.hatenadiary.jp/entry/2019/11/09/110030","title":"\u4eca\u65e5\u306f Haskell Day 2019 \u306e\u65e5\u3067\u3059","provider_name":"Hatena Blog","height":"190","blog_title":"Pixel Pedals of Tomakomai","description":"\u54b3\u304c\u6b62\u307e\u3089\u306a\u3044\u72b6\u614b\u3067\u975e\u5e38\u306b\u53b3\u3057\u3044\u3067\u3059\u304c\u3001\u6765\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u81ea\u5206\u7528\u306e\u30e1\u30e2\u3092\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u95a2\u6570\u578b(function type)\u3092\u898b\u3064\u3081\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 / \u5c71\u4e0b\u3055\u3093 \u95a2\u6570\u306e\u578b\u3001 Haskell \u3067\u306f\u7b2c\u4e00\u7d1a \u30ea\u30b9\u30c8\u578b a \u304c\u578b\u306a\u3089 [a] \u3082\u578b \u30bf\u30d7\u30eb a b \u304c\u578b\u306a\u3089 (a, b) \u3082\u578b \u30bf\u30d7\u30eb a b \u304c\u578b\u306a\u3089 a -> b \u3082\u578b a \u304c domain \u3001 b \u304c codomain \u9ad8\u968e\u95a2\u6570\u578b domain \u304c\u95a2\u6570 (a -> b) -> c codomain \u304c\u95a2\u6570 a -> (b -> c) \u3053\u3061\u3089\u306f\u610f\u8b58\u3055\u308c\u306b\u304f\u3044 2\u5909\u6570\u95a2\u6570 (a, b) -> c Haskell \u4ee5\u5916\u3067\u3082\u3088\u304f\u4f7f\u3046 \u30bb\u30af\u2026","width":"100%"}