{"description":"\u4e00\u767a\u3067\u89e3\u3051\u305f\u3002\u30b9\u30b2\u30fc\u5b09\u3057\u3044!! \u554f\u984c 2.17 \u30ea\u30b9\u30c8\u306e\u6700\u5f8c\u306e\u8981\u7d20\u3092\u30ea\u30b9\u30c8\u3067\u8fd4\u3059\u3002 (define odds (list 1 3 5 7)) (define (last-pair items) (if (null? (cdr items)) items (last-pair (cdr items)))) (last-pair odds) ; (7) (null? (cdr items))\u3067\u4e00\u500b\u5148\u8aad\u307f\u3057\u3066\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3002 \u554f\u984c 2.18 \u30ea\u30b9\u30c8\u306e\u9006\u9806\u3092\u8fd4\u3059\u554f\u984c\u3002\u53cd\u5fa9\u3092\u4f7f\u3063\u305f\u3002 (define (reverse items) (define (iter i j) (if (null? i) j (\u2026","height":"190","image_url":null,"title":" SICP\u3092\u8aad\u3080(47) \u554f\u984c 2.17 - 2.20 \u4e00\u767a\u3067\u89e3\u3051\u305f\u3002","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/tanakaBox/","version":"1.0","width":"100%","blog_title":"\u30dc\u30af\u30ce\u30b9","published":"2007-08-31 10:19:19","categories":["Scheme"],"url":"https://boxnos.hatenablog.com/entry/20070831/1188523159","author_name":"tanakaBox","provider_url":"https://hatena.blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20070831%2F1188523159\" title=\" SICP\u3092\u8aad\u3080(47) \u554f\u984c 2.17 - 2.20 \u4e00\u767a\u3067\u89e3\u3051\u305f\u3002 - \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>","blog_url":"https://boxnos.hatenablog.com/"}