{"version":"1.0","author_url":"https://blog.hatena.ne.jp/troter/","image_url":null,"blog_url":"https://troter.hatenablog.jp/","provider_name":"Hatena Blog","author_name":"troter","published":"2008-02-09 23:14:51","provider_url":"https://hatena.blog","title":" Y Combinator","height":"190","width":"100%","url":"https://troter.hatenablog.jp/entry/20080209/1202566491","description":"\u306a\u3093\u304b\u306f\u3084\u3063\u3066\u3044\u308b\u3089\u3057\u3044\u3002\u3067\u3082\u4e00\u9031\u9593\u9045\u308c\u3060\u304b\u3089\u4e57\u308a\u9045\u308c\u6c17\u5473\u3002\u66f8\u304d\u63db\u3048\u30cd\u30bf\u3002 Y = lambda do |x| lambda do |procedure| x.call( lambda { |arg| procedure.call(procedure).call(arg) } ) end.call ( lambda do |procedure| x.call( lambda { |arg| procedure.call(procedure).call(arg) } ) end ) end fact = Y.call( lambda do |func_arg| lambda do |n| ret\u2026","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftroter.hatenablog.jp%2Fentry%2F20080209%2F1202566491\" title=\" Y Combinator - \u653e\u7267\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Ruby"],"blog_title":"\u653e\u7267\u65e5\u8a18"}