{"author_name":"kiririmode","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20080823%2Fp1\" title=\"Infinite Streams \u304c\u9762\u767d\u3059\u304e\u308b\u4ef6 - \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>","url":"https://kiririmode.hatenablog.jp/entry/20080823/p1","categories":["SICP"],"provider_name":"Hatena Blog","image_url":null,"published":"2008-08-23 00:00:00","author_url":"https://blog.hatena.ne.jp/kiririmode/","width":"100%","provider_url":"https://hatena.blog","description":"\u9045\u5ef6\u8a55\u4fa1\u3092\u5229\u7528\u3057\u305f\u7121\u9650\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u7ae0\u306b\u5165\u308a\u307e\u3057\u305f (3.5.2)\uff0e \u7121\u9650\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5229\u7528\u3059\u308b\u3068\uff0c\u305d\u306e\u540d\u306e\u901a\u308a\uff0c\u7121\u9650\u9577\u306e\u3082\u306e\u304c\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\uff0e\u4f8b\u3048\u3070\u4ee5\u4e0b\u306f\u7121\u9650\u9577\u3067\u3042\u308b\u81ea\u7136\u6570\u306e\u30ea\u30b9\u30c8\uff0e ; SICP \u3068\u8a18\u8ff0\u3092\u5408\u308f\u305b\u308b\u305f\u3081\u306b\uff0ccons-stream \u3092 stream-cons \u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u3068\u3059\u308b (use util.stream) (define cons-stream stream-cons) (define (integers-starting-from n) (cons-stream n (integers-starting-from (+ n 1)))) (define integers \u2026","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","version":"1.0","height":"190","type":"rich","blog_url":"https://kiririmode.hatenablog.jp/","title":"Infinite Streams \u304c\u9762\u767d\u3059\u304e\u308b\u4ef6"}