{"type":"rich","url":"https://higepon.hatenablog.com/entry/20070221/1172068276","height":"190","author_url":"https://blog.hatena.ne.jp/higepon/","provider_name":"Hatena Blog","categories":["Scheme"],"image_url":null,"width":"100%","description":"\u52d5\u7684\u5bff\u547d 1 \u547c\u3073\u51fa\u3055\u308c\u305f\u624b\u7d9a\u304d\u306e\u672c\u4f53\u304c\u59cb\u307e\u308b\u6642\uff0c\u305d\u306e\u52d5\u7684\u5bff\u547d\u306b\u5165\u308b \u547c\u3073\u51fa\u3055\u308c\u305f\u624b\u7d9a\u304d\u304c\u623b\u308b\u6642\uff0c\u305d\u306e\u52d5\u7684\u5bff\u547d\u306f\u7d42\u308f\u308b (dynamic-wind (lambda () (display \"a\")) (lambda () (display \"b\")) (lambda () (display \"c\"))) abc#<undef> gosh> \u52d5\u7684\u5bff\u547d 2 \u52d5\u7684\u5bff\u547d\u306e\u671f\u9593\u5916\u306b\u3068\u3089\u3048\u3089\u308c\u305f\u7d99\u7d9a\u304c\uff0c\u5b9f\u884c\u304c\u305d\u306e\u52d5\u7684\u5bff\u547d\u306e\u4e2d\u306b\u3042\u308b\u3068\u304d\u306b\u8d77\u52d5\u3055\u308c\u305f\u306a\u3089\u3070\uff0c\u305d\u306e\u6642\u3082\u307e\u305f\uff0c\u305d\u306e\u52d5\u7684\u5bff\u547d\u306f\u7d42\u308f\u308b\u3002 (define cont '()) cont (begin (display \"1\") (display (call\u2026","blog_title":"higepon blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20070221%2F1172068276\" title=\" dynamic-wind \u306e\u4ed5\u69d8\u3092\u8aad\u307f\u3064\u3064\u7406\u89e3\u3057\u3088\u3046 - higepon blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_name":"higepon","published":"2007-02-21 23:31:16","title":" dynamic-wind \u306e\u4ed5\u69d8\u3092\u8aad\u307f\u3064\u3064\u7406\u89e3\u3057\u3088\u3046","blog_url":"https://higepon.hatenablog.com/","version":"1.0"}