{"author_url":"https://blog.hatena.ne.jp/tuto0621/","description":"\u7d20\u6570\u8a08\u7b97\u3092\u9ad8\u901f\u5316\u3057\u3001\u305d\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u305b\u3088next\u3092\u4f7f\u3044\u9ad8\u901f\u5316\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3 (define (prime? n) (= n (smallest-divisor n))) (define (smallest-divisor n) (find-divisor n 2)) (define (find-divisor n test-divisor) (cond ((> (square test-divisor) n) n) ((divides? test-divisor n) test-divisor) (else (find-divisor n (next test-divisor)))))\u2026","blog_url":"https://ongaeshi.hatenablog.com/","title":"\u554f\u984c1.23","published":"2008-03-02 01:44:38","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fongaeshi.hatenablog.com%2Fentry%2F20080302%2F1204476278\" title=\"\u554f\u984c1.23 - \u304a\u3093\u304c\u3048\u3057\u306e blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","image_url":null,"blog_title":"\u304a\u3093\u304c\u3048\u3057\u306e blog","type":"rich","author_name":"tuto0621","url":"https://ongaeshi.hatenablog.com/entry/20080302/1204476278","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","width":"100%","categories":["SICP\u56de\u7b54"],"version":"1.0"}