{"published":"2010-04-29 19:06:58","categories":["Scheme","SICP"],"title":"SICP \u554f\u984c 2.20\uff08\u53ef\u5909\u9577\u5f15\u6570\u306e\u6271\u3044\u65b9\uff09","blog_title":"awacio.log","description":"\u3010\u554f\u984c\u3011 \u624b\u7d9a\u304d +\u3001* \u53ca\u3073 list \u306f\u4efb\u610f\u500b\u306e\u5f15\u6570\u3092\u3068\u308b\u3002\u305d\u3046\u3044\u3046\u624b\u7d9a\u304d\u3092\u5b9a\u7fa9\u3059\u308b\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u3001define \u3092\u30c9\u30c3\u30c8\u672b\u5c3e\u8a18\u6cd5\uff08dotted-tail-notation\uff09\u3067\u4f7f\u3046\u3053\u3068\u3060\u3002\u624b\u7d9a\u304d\u5b9a\u7fa9\u3067\u3001\u6700\u5f8c\u306e\u30d1\u30e9\u30e1\u30bf\u306e\u540d\u524d\u306e\u524d\u306b\u30c9\u30c3\u30c8\u304c\u3042\u308b\u30d1\u30e9\u30e1\u30bf\u4e26\u3073\u306f\u3001\u624b\u7d9a\u304d\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u6642\u3001\u524d\u306e\u65b9\u306e\u30d1\u30e9\u30e1\u30bf\u306f\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u524d\u306e\u65b9\u306e\u5f15\u6570\u306b\u306a\u308b\u304c\u3001\u6700\u5f8c\u306e\u30d1\u30e9\u30e1\u30bf\u306e\u5024\u306f\u6b8b\u308a\u306e\u5f15\u6570\u306e\u30ea\u30b9\u30c8\u306b\u306a\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u4f8b\u3048\u3070\u3001 (define (f x y . z) ) \u306e\u5b9a\u7fa9\u306a\u3089\u3001\u624b\u7d9a\u304d f \u306f\u4e8c\u3064\u304b\u305d\u308c\u3092\u8d85\u3048\u308b\u500b\u6570\u306e\u5f15\u6570\u3067\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002 (f 1 2 3 4 5 6) \u3092\u8a55\u4fa1\u3059\u308b\u3068\u3001f \u306e\u672c\u4f53\u3067\u2026","image_url":null,"blog_url":"https://awacio.hatenadiary.org/","html":"","author_url":"https://blog.hatena.ne.jp/awacio/","url":"https://awacio.hatenadiary.org/entry/20100429/1272535618","type":"rich","author_name":"awacio","version":"1.0","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","width":"100%"}