{"url":"https://sirocco.hatenadiary.org/entry/20111027/1319747365","image_url":null,"width":"100%","published":"2011-10-27 05:29:25","categories":["Haskell","scheme"],"author_name":"sirocco","provider_name":"Hatena Blog","type":"rich","height":"190","title":"\u300cWrite Yourself a Scheme in 48 Hours\u300d \u3092\u5199\u7d4c\u3057\u3066\u307f\u308b(10) : cdr \u306e\u8a55\u4fa1\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20111027%2F1319747365\" title=\"\u300cWrite Yourself a Scheme in 48 Hours\u300d \u3092\u5199\u7d4c\u3057\u3066\u307f\u308b(10) : cdr \u306e\u8a55\u4fa1\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3002 - 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>","blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","description":"\u300cWrite Yourself a Scheme in 48 Hours\u300d \u3092\u5199\u7d4c\u3057\u3066\u307f\u308b(6) : \u8a55\u4fa1\u305d\u306e\uff12\u306e\u4e2d\u3067 cdr \u3092\u8a55\u4fa1\u3059\u308b\u90e8\u5206\u304c\u3042\u3063\u305f\u306e\u3067\u3059\u3051\u308c\u3069\u3082\u3001kazu-yamamoto \u3055\u3093\u306e\u300cHaskell\u3067Scheme\u300d\u3068\u3044\u3046\u8a18\u4e8b\u306e\u4e2d\u3067\u300ccdr \u306e\u5b9a\u7fa9\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u300d\u8a18\u8ff0\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002 cdr [DottedList (_ : xs) x] = return $ DottedList xs x cdr [DottedList [xs] x] = return x \u306f\u8aa4\u308a\u3067\u3001\u6b63\u3057\u304f\u306f\u4ee5\u4e0b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 cdr [DottedList [xs] x] = return x -- c\u2026","author_url":"https://blog.hatena.ne.jp/sirocco/","blog_url":"https://sirocco.hatenadiary.org/","provider_url":"https://hatena.blog","version":"1.0"}