{"type":"rich","blog_url":"https://bowmoq.hatenadiary.org/","description":"\u8868\u306b\u304a\u3044\u3066\u3001key\u304c\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u306e\u8ff0\u8a9esame-key?\u3092\u3068\u308btable\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u624b\u7d9a\u304d\u3002 key\u306e\u6bd4\u8f03\u3092\u884c\u3044\u306a\u304c\u3089\u63a2\u7d22\u3059\u308bassoc\u3092\u5185\u90e8\u3067\u5b9a\u7fa9\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3002 ;; ex 3.24 ;; assoc\u3092\u5185\u90e8\u3067\u5b9f\u88c5\u3057\u3066\u3057\u307e\u304a\u3046 (define (make-table-same-key same-key?) (define (my-assoc key records) ;; \u6bd4\u8f03\u3092\u3059\u308b\u8ff0\u8a9e\u3092\u6307\u5b9a\u3059\u308b (cond ((null? records) #f) ((same-key? key (caar records)) (car records)) (else (assoc key (cdr\u2026","height":"190","blog_title":"\u3044\u3089\u305a\u3093\u3070","url":"https://bowmoq.hatenadiary.org/entry/20090605/1244156961","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbowmoq.hatenadiary.org%2Fentry%2F20090605%2F1244156961\" title=\" ex 3.24 - \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_name":"Hatena Blog","title":" ex 3.24","version":"1.0","categories":["sicp"],"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/bowmoq/","author_name":"bowmoq","image_url":null,"published":"2009-06-05 08:09:21"}