{"categories":["sicp"],"blog_url":"https://bowmoq.hatenadiary.org/","height":"190","width":"100%","description":"\u307e\u305a\u306f\u3001\u672c\u6587\u306e\u30b3\u30fc\u30c9 ;; \u9806\u5e8f\u3065\u3051\u3089\u308c\u306a\u3044\u30ea\u30b9\u30c8\u3068\u3057\u3066\u306e\u96c6\u5408 (define (element-of-set? x set) (cond ((null? set) #f) ((equal? x (car set)) #t) (else (element-of-set? x (cdr set))))) (define (adjoin-set x set) (if (element-of-set? x set) set (cons x set))) (define (intersection-set set1 set2) (cond ((or (null? set1) (null? set2))\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbowmoq.hatenadiary.org%2Fentry%2F20090416%2F1239838900\" title=\" ex 2.59, 2.60 \u9806\u5e8f\u3064\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u30ea\u30b9\u30c8\u3068\u3057\u3066\u306e\u96c6\u5408 - \u3044\u3089\u305a\u3093\u3070\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","author_name":"bowmoq","url":"https://bowmoq.hatenadiary.org/entry/20090416/1239838900","provider_name":"Hatena Blog","blog_title":"\u3044\u3089\u305a\u3093\u3070","published":"2009-04-16 08:41:40","type":"rich","title":" ex 2.59, 2.60 \u9806\u5e8f\u3064\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u30ea\u30b9\u30c8\u3068\u3057\u3066\u306e\u96c6\u5408","image_url":null,"author_url":"https://blog.hatena.ne.jp/bowmoq/"}