{"published":"2007-10-15 00:00:02","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","author_name":"kiririmode","image_url":null,"categories":["SICP"],"width":"100%","version":"1.0","author_url":"https://blog.hatena.ne.jp/kiririmode/","title":"\u554f\u984c1-33(b)","type":"rich","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_url":"https://kiririmode.hatenablog.jp/","url":"https://kiririmode.hatenablog.jp/entry/20071015/p3","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20071015%2Fp3\" title=\"\u554f\u984c1-33(b) - \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>","description":"n\u3068\u4e92\u3044\u306b\u7d20\u3067\u3001n\u3088\u308a\u5c0f\u3055\u3044\u6b63\u6574\u6570\u306e\u4e57\u7b97\u3002 \u307e\u305a\u3001\u4e92\u3044\u306b\u7d20\u306a\u3053\u3068\u3092\u8abf\u3079\u308bpredicate\u3092\u3064\u304f\u308b\u3002 (define (gcd a b) (if (= b 0) a (gcd b (remainder a b)))) (define (comprime? a b) (= (gcd a b) 1)) \u3053\u308c\u3055\u3048\u3067\u304d\u308c\u3070\u3001\u3042\u3068\u306f2\u5909\u6570predicate\u30921\u5909\u6570predicate\u306b\u3057\u305f\u308a\u3001\u639b\u3051\u7b97\u3057\u305f\u308a\u3002 (define (identity x) x) (define (multiplication-comprime n) (define (comprime-n? x) (comprime? n x))\u2026"}