{"width":"100%","version":"1.0","height":"190","url":"https://ha-tan.hatenadiary.org/entry/20071228/1199110953","blog_url":"https://ha-tan.hatenadiary.org/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/ha-tan/","blog_title":"\u8da3\u5473\u7684\u306b\u3063\u304d","author_name":"ha-tan","type":"rich","title":" \u30c1\u30e3\u30fc\u30c1\u6570","published":"2007-12-28 23:22:33","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fha-tan.hatenadiary.org%2Fentry%2F20071228%2F1199110953\" title=\" \u30c1\u30e3\u30fc\u30c1\u6570 - \u8da3\u5473\u7684\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30c1\u30e3\u30fc\u30c1\u6570\u3092\u4f7f\u3046\u3068\u03bb\u3092\u4f7f\u3063\u3066\u81ea\u7136\u6570\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001\u30e9\u30e0\u30c0\u8a08\u7b97\uff21\uff22\uff23\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3067\u3002\u4ee5\u4e0b\u306e\u95a2\u6570curried_lambda\u3092\u4f7f\u3046\u3068\u3001 def curried_lambda(n = -1, xs = [], &f) n = f.arity if n < 0 if n == 0 f[*xs] else lambda {|x| curried_lambda(n - 1, xs + [x], &f) } end end 0\u301c3\u306f\u3053\u306e\u3088\u3046\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002 zero = curried_lambda {|f, x| x } # \u03bbfx.x one = curried_lambda \u2026","image_url":null,"categories":["Ruby"]}