{"author_url":"https://blog.hatena.ne.jp/linus404/","version":"1.0","published":"2018-04-15 11:26:32","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","blog_url":"https://syagi.hatenablog.com/","categories":[],"description":"4.35 (define (an-integer-between low high) (require (< low high) (amb low (an-integer-between (+ low 1) high)) 4.36 3.69\u3067\u306f 3\u3064\u306e\u5024\u3059\u3079\u3066\u306b integers\u3092\u5165\u308c\u3066\u3001filter\u306b\u3088\u3063\u3066\u3059\u3079\u3066\u306e\u4e09\u89d2\u5f62\u3092\u898b\u3064\u3051\u3088\u3046\u3068\u3057\u3066\u3044\u305f\u3002 http://syagi.hatenablog.com/entry/2017/07/22/211415 \u554f\u984c\u6587\u3067\u3082\u540c\u3058\u3088\u3046\u306b define (a-pythagorean-triple-starting-from low) (let ((i (an-i\u2026","url":"https://syagi.hatenablog.com/entry/2018/04/15/112632","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsyagi.hatenablog.com%2Fentry%2F2018%2F04%2F15%2F112632\" title=\"SICP 4.3.1-4.3.2 - syagi&#39;s blog\" 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,"width":"100%","title":"SICP 4.3.1-4.3.2","type":"rich","author_name":"linus404","blog_title":"syagi's blog"}