{"author_name":"kiririmode","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","version":"1.0","description":"\u96fb\u6c17\u3067\u3082\u4f55\u3067\u3082\u826f\u3044\u3093\u3067\u3059\u3051\u3069\uff0c\u4fe1\u53f7\u304c[\u8ca0\u306e\u6570->\u6b63\u306e\u6570] \u3068\u9077\u79fb\u3057\u305f\u3068\u304d\u306b 1\uff0c[\u6b63\u306e\u6570->\u8ca0\u306e\u6570]\u3068\u9077\u79fb\u3057\u305f\u3068\u304d\u306b -1\uff0c\u305d\u306e\u4ed6\u306e\u9077\u79fb\u306e\u3068\u304d\u306b 0 \u3092\u8fd4\u3059\u3088\u3046\u306a \"\u4fe1\u53f7\" \u3092\u4f5c\u6210\u3059\u308b\u554f\u984c\u3067\u3059\uff0e \u76f4\u611f\u7684\u306b\u66f8\u3051\u3070\uff0cAlyssa \u304c\u66f8\u3044\u305f\u4ee5\u4e0b\u306e\u3082\u306e\u3067 OK \u306a\u3093\u3067\u3059\u304c\uff0c (define (make-zero-crossings input-stream last-value) (cons-stream (sign-change-detector (stream-car input-stream) last-value) (make-zero-crossings (stream-cdr input-\u2026","categories":["SICP"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20081016%2Fp1\" title=\"\u554f\u984c 3-74 (3.5.3 Exploiting the Stream Paradigm) - \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>","blog_url":"https://kiririmode.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/kiririmode/","image_url":null,"blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","title":"\u554f\u984c 3-74 (3.5.3 Exploiting the Stream Paradigm)","width":"100%","type":"rich","published":"2008-10-16 00:00:00","url":"https://kiririmode.hatenablog.jp/entry/20081016/p1"}