{"version":"1.0","categories":["Haskell"],"width":"100%","description":"Thinking Functionally with Haskell\u304c\u3059\u3053\u3057\u9032\u3093\u3067\u304d\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u4eca\u307e\u3067\u51fa\u3066\u304d\u305f\u6982\u5ff5\u3068\u95a2\u9023\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u570f\u8ad6\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u305f\u3002\u307e\u3054\u3046\u3053\u3068\u306a\u304d\u79c1\u7684\u52c9\u5f37\u30e1\u30e2\u3002 \u570fC\u306f\u4ee5\u4e0b\u306e\u4e09\u3064\u306e\u8981\u7d20\u3092\u3042\u308f\u305b\u305f\u6982\u5ff5\uff1a Object\uff08\u5bfe\u8c61\uff09\u306e\u96c6\u307e\u308a C\u306b\u542b\u307e\u308c\u308b\u5bfe\u8c61\u9593\u306emorphism\uff08\u5c04\uff09\u306e\u96c6\u307e\u308a \u4ee5\u4e0b\u306e\u516c\u7406\u304c\u6210\u308a\u7acb\u3064\u3001C\u306b\u542b\u307e\u308c\u308b\u5c04\u3092\u5408\u6210\u3059\u308b\u6f14\u7b97\u306e\u5b58\u5728 (f . g) . h = f . (g . h) \uff08\u7d50\u5408\u5f8b\uff09 \u6052\u7b49\u5c04id\u306e\u5408\u6210\u306b\u95a2\u3057\u3066\u3001f . id = f, id . g = g \uff08\u5358\u4f4d\u5f8b\uff09 Haskell\u306e\u578b\u3068\u95a2\u6570\u306f\u570fHask\u3092\u6210\u3059\uff1a \u5bfe\u8c61\u306f\u578b \u5bfe\u8c61\u9593\u306e\u5c04\u306f\u95a2\u6570 \u95a2\u6570\u5408\u2026","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%7BC_1%7D","blog_title":"Arantium Maestum","author_url":"https://blog.hatena.ne.jp/zehnpaard/","type":"rich","url":"https://zehnpaard.hatenablog.com/entry/2018/03/22/084202","height":"190","title":"Haskell\u3068\u570f\u8ad6\u30ce\u30fc\u30c8\uff1aHask\u3068\u578b\u3068\u95a2\u6570\u3068\u95a2\u624b","author_name":"zehnpaard","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzehnpaard.hatenablog.com%2Fentry%2F2018%2F03%2F22%2F084202\" title=\"Haskell\u3068\u570f\u8ad6\u30ce\u30fc\u30c8\uff1aHask\u3068\u578b\u3068\u95a2\u6570\u3068\u95a2\u624b - 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>","blog_url":"https://zehnpaard.hatenablog.com/","published":"2018-03-22 08:42:02"}