{"description":"\u25a0\u554f\u984c 2.40 \u4e0e\u3048\u3089\u308c\u305f\u6574\u6570n\u306b\u5bfe\u3057\u30011\u2266j \u307e\u305aunique-pairs\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u3087\u3046\u3002\u3044\u304d\u306a\u308a\u53d6\u308a\u639b\u304b\u308b\u306e\u306f\u96e3\u3057\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305ai\u2266n\u307e\u3067\u306e\u4e26\u3073\u3092\u751f\u6210\u3059\u308b\u624b\u7d9a\u304d\u3001enumerate-interval\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002enumerate-interval\u306f\u4f8b\u3048\u3070n = 5, i = 3\u3060\u3068\u3057\u305f\u3089\u3001(3 4 5)\u3068\u3044\u3046\u4e26\u3073\u3092\u751f\u6210\u3059\u308b\u624b\u7d9a\u304d\u3067\u3059\u3002Scheme\u3067\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f(define (\u95a2\u6570\u540d \u5f15\u6570) \u51e6\u7406\u90e8)\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u4e8c\u3064\u306e\u5909\u6570\u3092\u5f15\u6570\u3068\u3057\u3066\u53d6\u308b\u95a2\u6570\u3092\u4f5c\u308b\u305f\u3081\u3001enumerate-interval\u306f(define (enumerate-interval i n) \u51e6\u7406\u90e8)\u3068\u3044\u2026","height":"190","width":"100%","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fantibayesian.hateblo.jp%2Fentry%2F20120409%2F1333962963\" title=\"SICP2.38\u301c2.43\u3000\u30a8\u30a4\u30c8\u30af\u30a3\u30fc\u30f3\u30d1\u30ba\u30eb\u306b\u6311\u3080 - \u3042\u3093\u3061\u3079\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/AntiBayesian/","blog_title":"\u3042\u3093\u3061\u3079\uff01","provider_url":"https://hatena.blog","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","SICP"],"author_name":"AntiBayesian","blog_url":"https://antibayesian.hateblo.jp/","url":"https://antibayesian.hateblo.jp/entry/20120409/1333962963","title":"SICP2.38\u301c2.43\u3000\u30a8\u30a4\u30c8\u30af\u30a3\u30fc\u30f3\u30d1\u30ba\u30eb\u306b\u6311\u3080","published":"2012-04-09 18:16:03"}