{"height":"190","published":"2007-10-25 11:51:32","provider_url":"https://hatena.blog","categories":["scheme"],"author_url":"https://blog.hatena.ne.jp/higepon/","width":"100%","description":"\u672b\u5c3e\u547c\u51fa\u3057\u6700\u9069\u5316\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u884c\u308f\u308c\u3066\u3044\u308b\u3002 \u672b\u5c3e\u304b\uff1f\u3069\u3046\u304b\u306e\u5224\u5b9a\u306b tail? \u3092\u5b9a\u7fa9\u3002 (define (tail? next) (and (pair? next) (eq? (car next) 'return))) next expression \u304c return \u3067\u3042\u308c\u3070\u672b\u5c3e\u3068\u5224\u5b9a\u3059\u308b\u3002\u5206\u304b\u308a\u3084\u3059\u3044\u3002 \u7406\u89e3\u306e\u305f\u3081\u306b\u5b9f\u969b\u306b\u6700\u9069\u5316 ON / OFF \u3067\u4f55\u304c\u9055\u3046\u306e\u304b\u3092\u898b\u6bd4\u3079\u3066\u307f\u308b\u3002 ((lambda (a) ((lambda (b) 3))) 4) => (frame () (constant 4 (argument (close (a) (close (b) (constant 3 (\u2026","author_name":"higepon","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20071025%2F1193280692\" title=\" \u672b\u5c3e\u547c\u51fa\u3057\u6700\u9069\u5316 - Scheme VM \u306e\u304a\u52c9\u5f37 - 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>","url":"https://higepon.hatenablog.com/entry/20071025/1193280692","title":" \u672b\u5c3e\u547c\u51fa\u3057\u6700\u9069\u5316 - Scheme VM \u306e\u304a\u52c9\u5f37","type":"rich","blog_url":"https://higepon.hatenablog.com/","image_url":null,"blog_title":"higepon blog","version":"1.0"}