{"author_url":"https://blog.hatena.ne.jp/sirocco/","provider_name":"Hatena Blog","width":"100%","type":"rich","version":"1.0","title":"Haskell \u306e putStr \u306f\u6587\u5b57\u3092\u51fa\u529b\u3057\u306a\u3044\u3002","provider_url":"https://hatena.blog","url":"https://sirocco.hatenadiary.org/entry/20120525/1337906372","description":"Haskell \u306b\u306f\u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u95a2\u6570 putStr \u304c\u3042\u308a\u307e\u3059\u3002 Main> :t putStr putStr :: String -> IO () putStr \u306f\u6587\u5b57\u5217\u3092\u5f15\u6570\u3068\u3057\u3066 IO \u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3057\u307e\u3059\u3002 putStr \u306f\u51fa\u529b\u3059\u308b\u624b\u7d9a\u304d\u3092\u8fd4\u3059\u306e\u3067\u3042\u3063\u3066\u3001putStr \u304c\u547c\u3070\u308c\u305f\u3068\u304d\u306b\u95a2\u6570\u306e\u4e2d\u3067\u51fa\u529b\u3059\u308b\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002IO()\u578b\u306e\u95a2\u6570\u304c\u8907\u6570\u547c\u3070\u308c\u308b\u3068\u3001IO \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u5408\u6210\u3055\u308c\u307e\u3059\u3002 \u305d\u306e\u3053\u3068\u3092 Debug.Trace \u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002 module Main where import Debug.Trace main :: IO() main = do hello wo\u2026","author_name":"sirocco","blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","height":"190","blog_url":"https://sirocco.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20120525%2F1337906372\" title=\"Haskell \u306e putStr \u306f\u6587\u5b57\u3092\u51fa\u529b\u3057\u306a\u3044\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>","image_url":null,"categories":["Haskell"],"published":"2012-05-25 09:39:32"}