{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20130317%2F1363503307\" title=\"\u81ea\u52d5\u5c0e\u51fa - by shigemk2\" 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://www.shigemk2.com/","author_name":"shigemk2","published":"2013-03-17 15:55:07","height":"190","categories":["Haskell"],"description":"Haskell\u306f\u3001\u7279\u5b9a\u306e\u578b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5ba3\u8a00\u3092\u81ea\u52d5\u5c0e\u51fa(derive)\u3059\u308b\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u308b\u3002 \u81ea\u52d5\u5c0e\u51fa\u51fa\u6765\u308b\u578b\u30af\u30e9\u30b9\u306f\u3001Eq Ord Enum Bounded Show Read\u3067\u3042\u308b\u3002 \u81ea\u4f5c\u306e\u30c7\u30fc\u30bf\u578b\u3092\u4f5c\u308b\u3068\u304d\u3001deriving\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3048\u3070\u3001Haskell\u304c\u3053\u308c\u3089\u306e\u578b\u30af\u30e9\u30b9\u306e\u6587\u8108\u3067\u632f\u308b\u821e\u3044\u3092\u81ea\u52d5\u5c0e\u51fa\u3057\u3066\u304f\u308c\u308b\u3002 data Person = Person { firstName :: String , lastName :: String , age :: Int } deriving (Eq) mikeK = Person {firstName = \"Michael\", last\u2026","title":"\u81ea\u52d5\u5c0e\u51fa","url":"https://www.shigemk2.com/entry/20130317/1363503307","image_url":null,"type":"rich","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_title":"by shigemk2","version":"1.0","author_url":"https://blog.hatena.ne.jp/shigemk2/"}