{"type":"rich","width":"100%","blog_url":"https://boxnos.hatenablog.com/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20071213%2F1197516481\" title=\" \u30ea\u30b9\u30c8\u4fee\u884c \u7d04\u6570\u306e\u30ea\u30b9\u30c8(2) - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Scheme"],"title":" \u30ea\u30b9\u30c8\u4fee\u884c \u7d04\u6570\u306e\u30ea\u30b9\u30c8(2)","provider_url":"https://hatena.blog","blog_title":"\u30dc\u30af\u30ce\u30b9","image_url":null,"author_name":"tanakaBox","author_url":"https://blog.hatena.ne.jp/tanakaBox/","version":"1.0","description":"\u7d20\u56e0\u6570\u5206\u89e3\u307e\u3067\u51fa\u6765\u3061\u3083\u3044\u307e\u3057\u305f\u3001\u7d20\u56e0\u6570\u5206\u89e3\u304b\u3089\u7d44\u307f\u5408\u308f\u305b(\u90e8\u5206\u96c6\u5408\u306e\u96c6\u5408)\u3092\u6c42\u3081\u3066\u518d\u3073\u7d04\u6570\u306b\u6311\u6226\u3057\u307e\u3059\u3002 \u7d44\u307f\u5408\u308f\u305b \u78ba\u304b\u7df4\u7fd2\u554f\u984c(2.32)\u306b\u3042\u3063\u305f\u306a\u3041\u3068\u601d\u3044\u3064\u3064\u3002SICP\u3092\u3081\u304f\u308b\u3002\u3042\u3041\u3001\u5168\u7136\u7406\u89e3\u3067\u304d\u306a\u304b\u3063\u305f\u5974\u3060\u30fb\u30fb\u30fb\u3002\u9811\u5f35\u3063\u3066\u7406\u89e3\u3057\u3088\u3046\u3002\u3061\u3087\u3063\u3068\u6c5a\u3044\u3051\u3069\u3001\u30b3\u30e1\u30f3\u30c8\u3057\u3066\u304a\u304f\u3002 ; 0. (subsets '(1 2 3))\u306e\u6642\u3001 (define (subsets s) (if (null? s) ; 3. \u6700\u5f8c\u307e\u3067\u8fbf\u308a\u7740\u3044\u305f\u3089 '(())\u3092\u8fd4\u3057\u3066 (list '()) ; 2. cdr\u30c0\u30a6\u30f3 (let ((rest (subsets (cdr s)))) ; 4. \u4e0b\u304b\u3089\u62fe\u3063\u3066\u304d\u305f\u30ea\u30b9\u30c8\u3068a\u2026","url":"https://boxnos.hatenablog.com/entry/20071213/1197516481","published":"2007-12-13 12:28:01","provider_name":"Hatena Blog"}