{"description":"\uff11\uff10\uff0e\u30d6\u30e9\u3092Haskell\u3067\u8a18\u8ff0\u3059\u308b \u305d\u308c\u3067\u306f\u3001\u30d6\u30e9\u3092Haskell\u3067\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3002 \uff11\uff10\uff0e\uff11 \u30d6\u30e9\u3092\u30c7\u30fc\u30bf\u578b\u3067\u5b9a\u7fa9\u3059\u308b \u30b1\u30c3\u30c8\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u30d6\u30e9\u3082\u4ee3\u6570\u578b\u30c7\u30fc\u30bf\u3067\u8868\u3059\u3053\u3068\u306b\u3057\u3088\u3046\u3002\u30b1\u30c3\u30c8\u306f7\u7ae0\u3067\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u305f\u3002 infixr 5 :+: data Ket a where KetZero :: Ket a (:+:) :: a -> Ket a -> Ket a \u3059\u306a\u308f\u3061\u3001\u771f\u7a7a\u72b6\u614b\u3092KetZero\u3067\u8868\u3057\u305f\u3002\u307e\u305f\u3001\u73fe\u5728\u306e\u72b6\u614b\u306b\u5bfe\u3057\u3066\u3001\u533a\u9593\\(i\\)\u306b1\u7c92\u5b50\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u72b6\u614b\u3092 i :+: \u73fe\u5728\u306e\u72b6\u614b \u3067\u8868\u73fe\u3057\u305f\u3002\u30d6\u30e9\u3082\u3053\u308c\u3068\u540c\u3058\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u306b\u3057\u3088\u3046\u3002\u771f\u7a7a\u306e\u72b6\u614b\u3092BraZero\u3067\u8868\u3059\u3053\u2026","author_url":"https://blog.hatena.ne.jp/bitterharvest/","blog_url":"https://bitterharvest.hatenablog.com/","blog_title":"bitterharvest\u2019s diary","image_url":null,"author_name":"bitterharvest","url":"https://bitterharvest.hatenablog.com/entry/2016/07/02/112811","title":"\u8eab\u8fd1\u306a\u5b58\u5728\u3068\u3057\u3066\u306e\u91cf\u5b50\u529b\u5b66\uff08\uff11\uff12\uff09\uff1a\u30d6\u30e9\u3092Haskell\u3067\u8a18\u8ff0\u3059\u308b","type":"rich","height":"190","version":"1.0","categories":["\u91cf\u5b50\u529b\u5b66\u3068Haskell"],"width":"100%","provider_name":"Hatena Blog","published":"2016-07-02 11:28:11","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbitterharvest.hatenablog.com%2Fentry%2F2016%2F07%2F02%2F112811\" title=\"\u8eab\u8fd1\u306a\u5b58\u5728\u3068\u3057\u3066\u306e\u91cf\u5b50\u529b\u5b66\uff08\uff11\uff12\uff09\uff1a\u30d6\u30e9\u3092Haskell\u3067\u8a18\u8ff0\u3059\u308b - bitterharvest\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog"}