{"provider_url":"https://hatena.blog","published":"2005-12-22 00:00:00","author_name":"lethevert","type":"rich","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/lethevert/","blog_url":"https://lethevert.hatenadiary.org/","height":"190","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"url":"https://lethevert.hatenadiary.org/entry/20051222/p2","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flethevert.hatenadiary.org%2Fentry%2F20051222%2Fp2\" title=\"Concurrent Clean : Haskell \u306e $ \u6f14\u7b97\u5b50 - lethevert is a programmer\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Haskell\u306e $ \u6f14\u7b97\u5b50\u304c\u4fbf\u5229\u305d\u3046\u3060\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3060\u3051\u308c\u3069\u3001Clean\u3067\u3082\u4f7f\u3048\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002 \u3053\u3093\u306a\u98a8\u306b\u5b9a\u7fa9\u3059\u308c\u3070\u3088\u3044\u3002\uff08\u95a2\u6570\u3067\u3082\u3088\u304b\u3063\u305f\u304c\u3001\u52b9\u7387\u6027\u3092\u8003\u3048\u3066\u30de\u30af\u30ed\u306b\u3057\u3066\u307f\u305f\uff09 ($) infixl 0 //:: (a -> b) a -> b ($) f a :== f a\u3067\u3001\u4f7f\u3063\u3066\u307f\u305f\u3002\u4e00\u5fdc\u3001\u3064\u308a\u92ad\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u6c42\u3081\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3060\u3002 change :: Int [Int] -> [[Int]] change _ [] = [] change amount coins | amount < 0 = [] | amount == 0 = [[]] | otherwise = [[hd c\u2026","blog_title":"lethevert is a programmer","image_url":null,"version":"1.0","title":"Concurrent Clean : Haskell \u306e $ \u6f14\u7b97\u5b50"}