{"provider_url":"https://hatena.blog","author_name":"kiririmode","categories":["SICP"],"blog_url":"https://kiririmode.hatenablog.jp/","height":"190","author_url":"https://blog.hatena.ne.jp/kiririmode/","published":"2007-11-28 00:00:02","title":"\u554f\u984c2-31","url":"https://kiririmode.hatenablog.jp/entry/20071128/p3","image_url":null,"provider_name":"Hatena Blog","description":"\u6628\u65e5\u3068\u304a\u306a\u3058\u306a\u3093\u3060\u3051\u3069\u3001\u3082\u3063\u3068\u62bd\u8c61\u5ea6\u3092\u3042\u3052\u308b\u3002 \u95a2\u6570\u3092\u5f15\u6570\u306b\u3059\u308b\u3088!! \u3088\u304f\u898b\u308b\u3068\u6628\u65e5\u306e\u3068\u307b\u3068\u3093\u3069\u304b\u308f\u3063\u3066\u306a\u3044\u3002 (define (map proc items) (if (null? items) () (cons (proc (car items)) (map proc (cdr items))))) (define (tree-map proc tree) (map (lambda (sub-tree) (if (pair? sub-tree) (tree-map proc sub-tree) (proc sub-tree))) tree)) \u305d\u3057\u305f\u3089\u6628\u65e5\u306esquare-tree\u306f\u3053\u3093\u306a\u2026","type":"rich","width":"100%","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20071128%2Fp3\" title=\"\u554f\u984c2-31 - \u7406\u7cfb\u5b66\u751f\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>","version":"1.0"}