{"version":"1.0","image_url":null,"published":"2007-12-25 00:00:01","title":"\u554f\u984c2-59 (2.3.3  Example: Representing Sets)","author_name":"kiririmode","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","type":"rich","url":"https://kiririmode.hatenablog.jp/entry/20071225/p2","height":"190","categories":["SICP"],"author_url":"https://blog.hatena.ne.jp/kiririmode/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20071225%2Fp2\" title=\"\u554f\u984c2-59 (2.3.3  Example: Representing Sets) - \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>","provider_name":"Hatena Blog","width":"100%","provider_url":"https://hatena.blog","description":"\u62bd\u8c61\u5316\u306f\u3068\u3066\u3082\u5927\u4e8b\u3001\u3068\u3044\u3046\u4f8b\u304c\u3069\u3093\u3069\u3093\u51fa\u3066\u304f\u308b\u3093\u3067\u3059\u3051\u3069\u30012.3.3\u306f\u96c6\u5408\u3092\u3069\u3046\u62bd\u8c61\u5316\u3059\u308b\u304b\u3001\u3068\u3044\u3046\u8a71\u307f\u305f\u3044\u3067\u3059\u3002\u307e\u305a\u306f\u5358\u306b\u30ea\u30b9\u30c8\u3067\u8868\u73fe\u3059\u308c\u3070\u3044\u3044\u3093\u3058\u3083\u306d\uff1f\u3068\u3044\u3046\u3068\u3053\u308d\u306a\u3093\u3067\u3059\u3051\u3069\u3001\u30af\u30bd\u52b9\u7387\u304c\u60aa\u3044\u3068\u3044\u3046\u65e8\u3082\u66f8\u3044\u3066\u3042\u308b\u3002 \u3068\u308a\u3042\u3048\u305a\u30ea\u30b9\u30c8\u8868\u73fe\u3067\u9811\u5f35\u308b\u3068\u3001union\u306f\u3053\u3093\u306a\u611f\u3058\u3060\u3068\u304a\u3082\u3044\u307e\u3059\u3002 (define (union-set set1 set2) (cond ((null? set1) set2) ((null? set2) set1) ((element-of-set? (car set1) set2) (union-set (cdr set1) set2)) (else (cons (c\u2026","blog_url":"https://kiririmode.hatenablog.jp/"}