{"description":"\u554f\u984c4.5 (display (cond (1 => plus5))))\u3053\u308c\u3092\u8a55\u4fa1\u3059\u308b\u3068 6 \u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u3053\u306e\u5f62\u5f0f\u306e cond \u3092\u30b5\u30dd\u30fc\u30c8\u305b\u3088\u3068\u3044\u3046\u554f\u984c\u3002 \u6628\u65e5\u3001\u3053\u306e\u69cb\u6587\u304c\u7f8e\u3057\u304f\u306a\u3044\u306a\u3042\u3068\u307c\u3084\u3044\u305f\u3089 shiro \u3055\u3093\u304b\u3089\u30b3\u30e1\u30f3\u30c8\u3092\u9802\u304d\u307e\u3057\u305f\u3002 (cond (x => a)) \u306f\u3067\u3059\u306d\u3002x\u306e\u8a55\u4fa1\u7d50\u679c\u304c#f\u3067\u306a\u3044\u5834\u5408\u306b\u305d\u306e\u5024\u3092\u5f8c\u306e\u51e6\u7406\u3067\u4f7f\u3044\u305f\u3044\u3001 \u3068\u3044\u3046\u6642\u306b\u4fbf\u5229\u306a\u306e\u3067\u3059\u3002\u4f8b\uff1a(cond ((string->number s) => proc) (else (error \u201dbad input:\u201d s)))string->number \u306f\u5f15\u6570\u304c\u6570\u5024\u3068\u89e3\u91c8\u3067\u304d\u308b\u6587\u5b57\u5217\u306a\u3089\u305d\u306e\u6570\u5024\u3092\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u2026","version":"1.0","blog_url":"https://higepon.hatenablog.com/","width":"100%","provider_name":"Hatena Blog","image_url":"http://images-jp.amazon.com/images/P/489471163X.09.MZZZZZZZ.jpg","url":"https://higepon.hatenablog.com/entry/20060727/1154010196","published":"2006-07-27 23:23:16","title":"\u95a2\u6570\u578b\u8a00\u8a9e\u306e\u52c9\u5f37\u306bSICP\u3092\u8aad\u3082\u3046 - (65) 4\u7ae0 - \u8d85\u8a00\u8a9e\u7684\u62bd\u8c61(222\u30da\u30fc\u30b8) C++\u3067Scheme\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3092\u4f5c\u308d\u304614","height":"190","categories":["Scheme","SICP"],"blog_title":"higepon blog","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/higepon/","author_name":"higepon","html":""}