{"blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","provider_name":"Hatena Blog","type":"rich","title":"\u300c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Haskell\u300d \u8aad\u66f8\u30e1\u30e2 \u7b2c8\u7ae0 \u95a2\u6570\u578b\u30d1\u30fc\u30b5\u30fc(1)","published":"2010-04-22 05:55:26","description":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Haskell \u7b2c8\u7ae0 \u95a2\u6570\u578b\u30d1\u30fc\u30b5\u30fc 8.2 \u30d1\u30fc\u30b5\u30fc\u306e\u578b import Char import Monad newtype Parser a = P (String -> [(a,String)]) instance Monad Parser where return v = P (\\inp -> [(v,inp)]) p >>= f = P (\\inp -> case parse p inp of [] -> [] [(v,out)] -> parse (f v) out) instance MonadPlus Parser where mzero = P (\\inp -\u2026","categories":["Haskell"],"image_url":null,"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20100422%2F1271969726\" title=\"\u300c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Haskell\u300d \u8aad\u66f8\u30e1\u30e2 \u7b2c8\u7ae0 \u95a2\u6570\u578b\u30d1\u30fc\u30b5\u30fc(1) - sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2\" 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","height":"190","width":"100%","author_name":"sirocco","url":"https://sirocco.hatenadiary.org/entry/20100422/1271969726","blog_url":"https://sirocco.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/sirocco/"}