{"categories":["haskell"],"provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/tiny_wing/","title":"\u3059\u3054\u3044Haskell \u30e1\u30e2","description":"\u3059\u3054\u3044Haskell \u7b2c1\u7ae0 Haskell \u306e\u52c9\u5f37\u4f1a\u306b\u53c2\u52a0\u4e88\u5b9a\uff08\u9014\u4e2d\u53c2\u52a0\uff09\u306a\u306e\u3067\u3001\u300c\u3059\u3054\u3044Haskell \u697d\u3057\u304f\u5b66\u307c\u3046\u300d \u7b2c1\u7ae0\u3092\u8aad\u307f\u306a\u304c\u3089\u306e\u30e1\u30e2\u3067\u3059\u3002 ghci\u306e\u8d77\u52d5\u3068\u7d42\u4e86 ghci\u306e\u8d77\u52d5\u65b9\u6cd5 $ ghci ghci\u306e\u7d42\u4e86\u65b9\u6cd5 Prelude> :quit ghci\u306e\u30d8\u30eb\u30d7\u8868\u793a Prelude> :? \u95a2\u6570 \u95a2\u6570\u304c\uff12\u5f15\u6570\u306e\u5834\u5408\u3001\u30d0\u30c3\u30af\u30af\u30aa\u30fc\u30c8\uff08`\uff09\u3067\u56f2\u3080\u3053\u3068\u3067\u4e2d\u7f6e\u95a2\u6570\uff08infix function\uff09\u306b\u5909\u63db\u3067\u304d\u308b\u3002 \u901a\u5e38 div 4 2 \u4e2d\u7f6e\u8a18\u6cd5 4 `div` 2 \u4e2d\u7f6e\u30aa\u30da\u30ec\u30fc\u30bf\uff08infix operator\uff09\u306f\u30ab\u30c3\u30b3\u3067\u56f2\u3080\u3053\u3068\u3067\u524d\u7f6e\u95a2\u6570\u306b\u5909\u63db\u3067\u304d\u308b\u3002 \u901a\u5e38 4 * 2 \u524d\u7f6e\u8a18\u6cd5 (*) \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftiny-wing.hatenablog.com%2Fentry%2F2014%2F11%2F23%2F143927\" title=\"\u3059\u3054\u3044Haskell \u30e1\u30e2 - \u30bf\u30b3\u3055\u3093\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","published":"2014-11-23 14:39:27","blog_title":"\u30bf\u30b3\u3055\u3093\u30d6\u30ed\u30b0","url":"https://tiny-wing.hatenablog.com/entry/2014/11/23/143927","provider_url":"https://hatena.blog","author_name":"tiny_wing","image_url":null,"width":"100%","blog_url":"https://tiny-wing.hatenablog.com/","version":"1.0"}