{"published":"2011-04-11 00:00:00","categories":[],"url":"https://morning-reading.hatenadiary.org/entry/20110411/p1","image_url":null,"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/morning_reading/","blog_url":"https://morning-reading.hatenadiary.org/","title":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Haskell \u7b2c9\u7ae0 \u5bfe\u8a71\u30d7\u30ed\u30b0\u30e9\u30e0 \u7df4\u7fd2\u554f\u984c\u305d\u306e1","width":"100%","author_name":"morning_reading","version":"1.0","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmorning-reading.hatenadiary.org%2Fentry%2F20110411%2Fp1\" title=\"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Haskell \u7b2c9\u7ae0 \u5bfe\u8a71\u30d7\u30ed\u30b0\u30e9\u30e0 \u7df4\u7fd2\u554f\u984c\u305d\u306e1 - \u6bce\u671d30\u5206\u8aad\u66f8\u4f1a\" 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":"\u6bce\u671d30\u5206\u8aad\u66f8\u4f1a","type":"rich","provider_name":"Hatena Blog","description":"\u307e\u305f\u305a\u3044\u3076\u3093\u9593\u304c\u958b\u3044\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u7b2c9\u7ae0\u306e\u7df4\u7fd2\u554f\u984c\u3092\u89e3\u3044\u3066\u3044\u304d\u307e\u3059\u3002 1. \u554f\u984c\u6587\u304b\u3089\u5bdf\u3059\u308b\u306b\u73fe\u5728\u306e\u6587\u5b57\u6570\u5206 \\DEL \u3067\u6587\u5b57\u3092\u6d88\u3059\u3088\u3046\u306a\u65b9\u6cd5\u304c\u60f3\u5b9a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3057\u305f\u304c\u3001\u3053\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u3067\u306f\u308f\u305f\u3057\u306e\u7aef\u672b\u3067\u3046\u307e\u304f\u6587\u5b57\u3092\u6d88\u3057\u3066\u304f\u308c\u306a\u304b\u3063\u305f\u306e\u3067\u3001'\\r' \u3067\u884c\u982d\u306b\u623b\u3063\u3066\u7a7a\u767d\u3067\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3057\u307e\u3057\u305f\u3002 redrawLine :: String -> IO () redrawLine s = do putChar '\\r' putStr (take ((length s)+2) (repeat ' ')) putChar '\\r' if s /= \"\" then putStr (init \u2026"}