{"url":"https://blog1.mammb.com/entry/20110720/1311175027","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F20110720%2F1311175027\" title=\"\u306f \u30cf \u306f \u306f haskell - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","categories":["Haskell"],"blog_url":"https://blog1.mammb.com/","published":"2011-07-20 00:17:07","author_url":"https://blog.hatena.ne.jp/Naotsugu/","title":"\u306f \u30cf \u306f \u306f haskell","width":"100%","type":"rich","height":"190","version":"1.0","description":"blog1.mammb.com \u304b\u3089\u306e\u7d9a\u304d\u3067\u3059\u3002 \u30e9\u30e0\u30c0\u5f0f \u307e\u3041\u3001\u7121\u540d\u95a2\u6570\u3067\u3059 \u306f\u3044\u3002 \u5f15\u6570\u3092\u4e8c\u4e57\u3059\u308b\u95a2\u6570 square \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002 square :: Num a => a -> a square x = x * x \u3053\u306e\u95a2\u6570\u306b\u306f square \u3068\u3044\u3046\u540d\u524d\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u540d\u524d\u3092\u4ed8\u3051\u305a\u306b\u95a2\u6570\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002 \u305d\u308c\u306b\u306f\u03bb(\u5b9f\u969b\u306b\u306f\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5 \u74b0\u5883\u306b\u3088\u3063\u3066\u306f\\\u8a18\u53f7\u3068\u306a\u308b)\u3092\u4f7f\u3044 \\x -> x * x \u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306b\u306f\u540d\u524d\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u666e\u901a\u306e\u95a2\u6570\u3068\u540c\u3058\u3088\u3046\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002 (\\x -> x * x)3 3 * 3 \u3067\u7d50\u679c\u306f 9 \u3068\u306a\u308a\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u3088\u3046\u306b\u2026","blog_title":"A Memorandum","provider_name":"Hatena Blog","author_name":"Naotsugu"}