{"image_url":null,"provider_name":"Hatena Blog","width":"100%","height":"190","author_name":"tmurata","url":"https://tmurata.hatenadiary.org/entry/20090622/1245627604","author_url":"https://blog.hatena.ne.jp/tmurata/","provider_url":"https://hatena.blog","version":"1.0","published":"2009-06-22 08:40:04","description":"(car ''abracadabra) \u3092\u5165\u529b\u3059\u308b\u3068\u3001\u89e3\u91c8\u7cfb\u306f quote \u3068\u5370\u5b57\u3057\u3066\u304f\u308b\u7406\u7531\u3002'a \u306f \u7279\u6b8a\u5f62\u5f0f quote \u3092\u7528\u3044\u3066 (quote a) \u3068\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u554f\u984c\u306e (car ''abracadabra) \u306f (car (quote (quote abracadabra))) \u3068\u540c\u3058\u610f\u5473\u3067\u308a\u3001\u89e3\u91c8\u7cfb\u306f\u3069\u306e\u5f0f\u3082\u30c7\u30fc\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u539f\u5247\u3067\u3042\u308b\u305f\u3081\u3002 \u306a\u304a\u4e0a\u8a18\u306e\u5f0f\u306f\u4ee5\u4e0b\u306e\u5f0f\u3092\u8a55\u4fa1\u3057\u3066\u69cb\u6210\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002 (list 'car (list 'quote (list 'quote 'abracadabra))) => (car ''abracadabra) \u3088\u3063\u2026","blog_title":"tmurata\u306e\u65e5\u8a18","blog_url":"https://tmurata.hatenadiary.org/","title":"SICP\u554f\u984c2.55","categories":["SICP"],"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftmurata.hatenadiary.org%2Fentry%2F20090622%2F1245627604\" title=\"SICP\u554f\u984c2.55 - tmurata\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}