{"author_name":"mike_neck","author_url":"https://blog.hatena.ne.jp/mike_neck/","blog_url":"https://mike-neck.hatenadiary.com/","type":"rich","image_url":null,"title":"\u3075\u3064\u3046\u306eHaskell 2\u7ae0\u301c3\u7ae0","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","description":"\u300e\u3075\u3064\u3046\u306eHaskell\u300f\u306e\u8aad\u66f8\u30e1\u30e2 \u6a19\u6e96\u306e\u95a2\u6570\u307e\u3068\u3081 \u95a2\u6570 \u578b \u52d5\u4f5c\u6982\u8981 == a -> a -> Bool \u7b2c\u4e00\u5f15\u6570\u3068\u7b2c\u4e8c\u5f15\u6570\u3092\u6bd4\u8f03\u3057\u305f\u7d50\u679c\u3092\u8fd4\u3059 lines String -> [String] \u6539\u884c\u6587\u5b57\u30b3\u30fc\u30c9\u3067\u533a\u5207\u3063\u3066\u30ea\u30b9\u30c8\u306b\u5909\u63db words String -> [String] \u5358\u8a9e\u306b\u5206\u89e3\u3059\u308b length [a] -> Int \u30ea\u30b9\u30c8\u306e\u8981\u7d20\u6570\u3092\u8fd4\u3059 reverse [a] -> [a] \u30ea\u30b9\u30c8\u3092\u9006\u9806\u306b\u3057\u305f\u30ea\u30b9\u30c8\u3092\u8fd4\u3059 map (a -> b) -> [a] -> [b] \u7b2c\u4e8c\u5f15\u6570\u306e\u30ea\u30b9\u30c8\u306e\u500b\u3005\u306e\u8981\u7d20\u306b\u5bfe\u3057\u3066\u7b2c\u4e00\u5f15\u6570\u306e\u95a2\u6570\u3092\u9069\u7528\u3057\u305f\u30ea\u30b9\u30c8\u3092\u8fd4\u3059 concat [[a]] -> [a]\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmike-neck.hatenadiary.com%2Fentry%2F2015%2F05%2F05%2F002635\" title=\"\u3075\u3064\u3046\u306eHaskell 2\u7ae0\u301c3\u7ae0 - mike-neck\u306e\u30d6\u30ed\u30b0\" 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","blog_title":"mike-neck\u306e\u30d6\u30ed\u30b0","categories":["haskell","\u8aad\u66f8\u30e1\u30e2"],"width":"100%","published":"2015-05-05 00:26:35","url":"https://mike-neck.hatenadiary.com/entry/2015/05/05/002635"}