{"blog_title":"wvogel\u65e5\u8a18","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwvogel00.hatenadiary.org%2Fentry%2F20110906%2F1315309555\" title=\"instance\u5ba3\u8a00 - wvogel\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"height":"190","url":"https://wvogel00.hatenadiary.org/entry/20110906/1315309555","provider_url":"https://hatena.blog","blog_url":"https://wvogel00.hatenadiary.org/","published":"2011-09-06 20:45:55","type":"rich","author_url":"https://blog.hatena.ne.jp/wvogel00/","version":"1.0","description":"\u4eca\u307e\u3067\u5b9f\u306fHaskell\u306b\u304a\u3044\u3066instance\u5ba3\u8a00\u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u7121\u304b\u3063\u305f\u306e\u3067\u3069\u3046\u3044\u3046\u3082\u306e\u306a\u306e\u304b\u3088\u304f\u77e5\u3089\u306a\u304b\u3063\u305f\u3002 \u306a\u306e\u3067\u8abf\u3079\u3066\u307f\u308b\u3053\u3068\u306b\u3002\u8eab\u8fd1\u306a\u5b9f\u4f8b\u3092\u63a2\u3059\u3068\u3001\u30ea\u30b9\u30c8\u30e2\u30ca\u30c9\u306e\u5b9a\u7fa9\u304c\u3042\u3063\u305f\u3002 instance Monad [] where xs >>= f = concatMap f xs return x = [x] \u578b\u30af\u30e9\u30b9Monad\u306b\u5c5e\u3059\u308b[]\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u3087\u3046\u304b\u3002\u307e\u3060\u307e\u3060\u60c5\u5831\u304c\u8db3\u308a\u306a\u3044\u306e\u3067\u3001instance\u5ba3\u8a00\u306f\u3069\u3046\u3044\u3046\u3068\u304d\u306b\u5229\u7528\u3067\u304d\u308b\u306e\u304b ttp://www.haskell.org/haskellwiki/Orphan_instance \u3053\u306e\u30da\u30fc\u30b8\u3092\u8aad\u3080\u2026","title":"instance\u5ba3\u8a00","categories":["Haskell"],"provider_name":"Hatena Blog","author_name":"wvogel00"}