{"provider_url":"https://hatena.blog","version":"1.0","height":"190","blog_title":"Arantium Maestum","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzehnpaard.hatenablog.com%2Fentry%2F2018%2F03%2F10%2F205914\" title=\"Thinking Functionally with Haskell: \u7b2c\uff12\u7ae0\u518d\u8aad Type\u3068Type Class\u30e1\u30e2 - 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>","author_url":"https://blog.hatena.ne.jp/zehnpaard/","title":"Thinking Functionally with Haskell: \u7b2c\uff12\u7ae0\u518d\u8aad Type\u3068Type Class\u30e1\u30e2","published":"2018-03-10 20:59:14","provider_name":"Hatena Blog","image_url":null,"categories":["Haskell","Thinking Functionally with Haskell"],"type":"rich","width":"100%","url":"https://zehnpaard.hatenablog.com/entry/2018/03/10/205914","description":"Type\u95a2\u9023\u3067\u6df7\u4e71\u3057\u3066\u304d\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u4e00\u65e6\u7b2c\uff12\u7ae0\u306b\u623b\u3063\u3066\u30e1\u30e2\u3092\u307e\u3068\u3081\u3066\u3044\u304f\u3002 \"In Haskell every well-formed expression has, by definition, a well-formed type. Each well-formed expression has, by definition, a value.\" \u307e\u305a\u3001\u5f0f\u306b\u306f\u578b\u3068\u5024\u304c\u3042\u308b\u3002Python\u306e\u3088\u3046\u306a\u8a00\u8a9e\u3067\u306f\u300c\u5024\u304c\u307e\u305a\u3042\u3063\u3066\u3001\u305d\u306e\u5024\u306b\u578b\u304c\u3042\u308b\u300d\u3068\u8003\u3048\u308b\u306e\u304c\u81ea\u7136\u3060\u304c\u3001Haskell\u3067\u306f\u5f0f\u306e\u8a55\u4fa1\u3082\u307e\u305a\u300c\u5f0f\u306e\u578b\u3092\u8abf\u3079\u3001\u6b63\u3057\u304f\u578b\u304c\u5b9a\u307e\u3063\u3066\u3044\u308c\u3070\u6b21\u306b\u5024\u3092\u8a55\u4fa1\u3059\u308b\u300d\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u308b\u3002\u3060\u304b\u3089\u4e0a\u8a18\u306e\u5f15\u7528\u3067\u3082\u5225\u2026","blog_url":"https://zehnpaard.hatenablog.com/","author_name":"zehnpaard"}