{"categories":["Scheme","SICP"],"blog_url":"https://awacio.hatenadiary.org/","title":"SICP \u554f\u984c 2.28\uff08\u8449\u3092\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u8981\u7d20\u306b\u5168\u3066\u5c55\u958b\u3059\u308b\uff09","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fawacio.hatenadiary.org%2Fentry%2F20100508%2F1273288062\" title=\"SICP \u554f\u984c 2.28\uff08\u8449\u3092\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u8981\u7d20\u306b\u5168\u3066\u5c55\u958b\u3059\u308b\uff09 - awacio.log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","description":"\u3010\u554f\u984c\u3011 \u5f15\u6570\u3068\u3057\u3066\uff08\u30ea\u30b9\u30c8\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u3066\u3044\u308b\uff09\u6728\u3092\u3068\u308a\u3001\u305d\u306e\u8981\u7d20\u304c\u3001\u6728\u306e\u5168\u3066\u306e\u8449\u3092\u3001\u5de6\u304b\u3089\u53f3\u306e\u9806\u306b\u4e26\u3079\u305f\u3082\u306e\u3067\u3042\u308b\u30ea\u30b9\u30c8\u3092\u8fd4\u3059\u624b\u7d9a\u304d fringe \u3092\u66f8\u3051\u3002\u4f8b\u3048\u3070\u3001 (define x (list (list 1 2) (list 3 4))) (fringe x) (1 2 3 4) (fringe x x) (1 2 3 4 1 2 3 4) \u3010\u89e3\u7b54\u3011 \u3053\u308c\u3082\u518d\u5e30\u4f7f\u3046\u611f\u3058\u3002 (define (fringe . lis) (reverse (let loop ((src lis) (dst '())) (cond ((null? src) dst) ((list? (car src)) \u2026","published":"2010-05-08 12:07:42","author_url":"https://blog.hatena.ne.jp/awacio/","height":"190","image_url":null,"author_name":"awacio","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","blog_title":"awacio.log","url":"https://awacio.hatenadiary.org/entry/20100508/1273288062","type":"rich","width":"100%"}