{"categories":["haskell","scalaz"],"provider_name":"Hatena Blog","author_name":"xuwei","blog_url":"https://xuwei-k.hatenablog.com/","type":"rich","description":"\u6628\u65e5\u306e\u300c\u6016\u3044Scala\u300d\u3068\u3044\u3046\u52c9\u5f37\u4f1a\u306e\u767a\u8868\u4e2d\u306e\u81ea\u5206\u306e\u767a\u8a00\u304c\u767a\u7aef\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4f1a\u8a71\u3092\u3057\u3066\u3044\u305f\u3089","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/xuwei/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20131129%2F1385696659\" title=\"Haskell\u3067typeclass\u306elaw\u3092\u30c6\u30b9\u30c8\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://xuwei-k.hatenablog.com/entry/20131129/1385696659","blog_title":"xuwei-k's blog","image_url":null,"published":"2013-11-29 12:44:19","version":"1.0","provider_url":"https://hatena.blog","title":"Haskell\u3067typeclass\u306elaw\u3092\u30c6\u30b9\u30c8\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea"}