{"version":"1.0","author_url":"https://blog.hatena.ne.jp/Otter_O/","blog_url":"https://otter-o.hatenadiary.org/","description":"\u524d\u56de\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u3060\u3051\u3067\u7d42\u308f\u3063\u3066\u3044\u305f\u30d1\u30fc\u30b5\u30fc\u3092\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u305f\u3002 seqP :: Parser i o -> Parser i o -> Parser i o seqP p q = do v ([o] -> Parser i o) -> Parser i o -> Parser i o ifP p ps pf = Parser $ \\i -> case (runParser p i) of Nothing -> runParser pf i Just (o, i') -> runParser (ps o) i' orP :: Parser i o -> Parser i o -> Parser \u2026","blog_title":"\u53d6\u308a\u6025\u304e\u30d6\u30ed\u30b0\u3067\u3059","type":"rich","width":"100%","image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fotter-o.hatenadiary.org%2Fentry%2F20090120%2F1232440435\" title=\"PEG\u30d1\u30fc\u30b5\u30fc\u3092\u66f8\u3044\u3066\u307f\u308b\uff1a\u5f8c\u534a - \u53d6\u308a\u6025\u304e\u30d6\u30ed\u30b0\u3067\u3059\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_name":"Otter_O","categories":["Haskell","PEG","Parser","Monad"],"title":"PEG\u30d1\u30fc\u30b5\u30fc\u3092\u66f8\u3044\u3066\u307f\u308b\uff1a\u5f8c\u534a","provider_url":"https://hatena.blog","url":"https://otter-o.hatenadiary.org/entry/20090120/1232440435","published":"2009-01-20 17:33:55"}