{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoremagic.hateblo.jp%2Fentry%2F20130719%2F1374250923\" title=\"call/cc\u3000\u304c\u610f\u5473\u308f\u304b\u3089\u3093\u3002\u3002\u3002orz - moremagic\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"moremagic","published":"2013-07-19 01:22:03","height":"190","author_url":"https://blog.hatena.ne.jp/moremagic/","url":"https://moremagic.hateblo.jp/entry/20130719/1374250923","image_url":null,"description":"call/cc\u3092\u52c9\u5f37\u3061\u3085\u3002\u3053\u3053\u3068\u304b http://www.shido.info/lisp/callcc.html\u30b3\u30b3\u306a\u3093\u304b\u3092\u898b\u306a\u304c\u3089\u52c9\u5f37\u4e2d\u3067\u3059 http://www.geocities.jp/m_hiroi/clisp/clispb14.html \u3067\u3082\u3001\u3053\u3093\u306a\u30b3\u30fc\u30c9\u304c\u3042\u3063\u305f\u6642\u3001 \u33c4 \u306b\u4f55\u304c\u5165\u308b\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3002\uff1e\uff1c\uff1b (define *save* '()) (define fact (lambda (x) (if (= x 1) (call/cc (lambda (cc) (set! *save* cc) 1)) (* x (fact (- x 1)))))) \u30b9\u30bf\u30c3\u30af\u306b\u7a4d\u307e\u308c\u305f lambda\u5f0f\u2026","width":"100%","provider_url":"https://hatena.blog","version":"1.0","blog_title":"moremagic\u2019s diary","type":"rich","blog_url":"https://moremagic.hateblo.jp/","title":"call/cc\u3000\u304c\u610f\u5473\u308f\u304b\u3089\u3093\u3002\u3002\u3002orz","provider_name":"Hatena Blog","categories":[]}