{"author_name":"ugnom","provider_url":"https://hatena.blog","blog_url":"https://ugnom.hatenablog.com/","blog_title":"\u3080\u305a\u304b\u3057\u3081\u306e\u30d1\u30bd\u30b3\u30f3\u52c9\u5f37\u306e\u8a18\u9332","categories":["Haskell","H99"],"type":"rich","provider_name":"Hatena Blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/ugnom/","published":"2013-12-19 06:45:05","url":"https://ugnom.hatenablog.com/entry/2013/12/19/064505","image_url":null,"description":"http://www.haskell.org/haskellwiki/99_questions/11_to_20\u554f\u984c\uff11\uff12 \u554f\u984c\u306e\u65e5\u672c\u8a9e\u8a33 \u9023\u9577\u5727\u7e2e\u306e\u30ea\u30b9\u30c8\u3092\u5fa9\u53f7\u3057\u306a\u3055\u3044\u3002 \u554f\u984c\uff11\uff11\u3067\u660e\u793a\u3055\u308c\u305f\u901a\u308a\u306b\u4f5c\u3089\u308c\u305f\u9023\u9577\u5727\u7e2e\u30b3\u30fc\u30c9\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u305d\u306e\u5c55\u958b\u3057\u305f\u7248\u3092\u4f5c\u6210\u3057\u306a\u3055\u3044\u3002 data ListItem a = Single a | Multiple Int a deriving (Show) decodeModified :: [ListItem a] -> [a] decodeModified [] = [] -- (1) decodeModified ((Single x):xs) = x : de\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fugnom.hatenablog.com%2Fentry%2F2013%2F12%2F19%2F064505\" title=\" Haskell H99 Question 12 - \u3080\u305a\u304b\u3057\u3081\u306e\u30d1\u30bd\u30b3\u30f3\u52c9\u5f37\u306e\u8a18\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" Haskell H99 Question 12","width":"100%","height":"190"}