{"title":"\u554f\u984c3-56 (3.5.2 Infinite Streams)","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","description":"\u4eca\u56de\u306f\uff0c2\uff0c3\uff0c5 \u306e\u307f\u3092\u7d20\u56e0\u6570\u3068\u3057\u3066\u6301\u3064\u3088\u3046\u306a\u6570\u306e\u307f\u306b\u3088\u3063\u3066\u69cb\u6210\u3055\u308c\u308b\uff0c\u6607\u9806\u304b\u3064\u91cd\u8907\u306e\u306a\u3044\u7121\u9650\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u69cb\u6210\u3057\u307e\u3059\uff0e\u30d2\u30f3\u30c8\u3068\u3057\u3066\u306f\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7121\u9650\u30b9\u30c8\u30ea\u30fc\u30e0 S \u3092\u69cb\u6210\u3059\u308c\u3070\u826f\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3057\u305f\uff0e S \u306f 1 \u304b\u3089\u59cb\u307e\u308b (scale-stream S 2) \u306f S \u306e\u8981\u7d20 (scale-stream S 3)\uff0c (scale-stream S 5) \u3082 S \u306e\u8981\u7d20 S \u306e\u8981\u7d20\u306f\u4e0a\u8a18\u306e\u3082\u306e\u3060\u3051 \u8907\u6570\u306e\u7121\u9650\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u91cd\u8907\u306a\u304f\uff0c\u304b\u3064\u6607\u9806\u306b\u4e26\u3079\u305f\u7121\u9650\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8fd4\u3059\u95a2\u6570 merge \u306f\u65e2\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\uff0e (define (merge s1 s2) (cond ((stream-null?\u2026","categories":["SICP"],"url":"https://kiririmode.hatenablog.jp/entry/20080823/p5","width":"100%","height":"190","published":"2008-08-23 00:00:04","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20080823%2Fp5\" title=\"\u554f\u984c3-56 (3.5.2 Infinite Streams) - \u7406\u7cfb\u5b66\u751f\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>","version":"1.0","author_name":"kiririmode","image_url":null,"type":"rich","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kiririmode/","blog_url":"https://kiririmode.hatenablog.jp/"}