{"version":"1.0","description":"\u4ee5\u524d\u306e\u8a18\u4e8b ( call/cc\u306e\u5408\u6210 - \u6a19\u9ad8+1m )\u3067\u3001\u3084\u308a\u305f\u304b\u3063\u305f\u306e\u306f\u3053\u3046\u3044\u3046\u3053\u3068\u3067\u3057\u305f\u3002 \u305f\u307e\u306b\u4fbf\u5229\u306a\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3046\u3002 (define (compose-c/cc . fs) (letrec ((vals (list->vector (map (^ (f i) (f (lambda (res) (vector-set! vals i res) (when cont (cont))))) fs (iota (length fs))))) (cont #f)) (call/cc (lambda (k) (set! cont k))) (vector->list vals))) (cons\u2026","blog_url":"https://ympbyc.hatenablog.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/ympbyc/20200224/20200224194439.png","width":"100%","provider_url":"https://hatena.blog","title":"call/cc\u306e\u5408\u6210\u306e\u89e3","author_url":"https://blog.hatena.ne.jp/ympbyc/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fympbyc.hatenablog.com%2Fentry%2F2020%2F02%2F24%2Fcall%2Fcc%25E3%2581%25AE%25E5%2590%2588%25E6%2588%2590%25E3%2581%25AE%25E8%25A7%25A3\" title=\"call/cc\u306e\u5408\u6210\u306e\u89e3 - \u6a19\u9ad8+1m\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","url":"https://ympbyc.hatenablog.com/entry/2020/02/24/call/cc%E3%81%AE%E5%90%88%E6%88%90%E3%81%AE%E8%A7%A3","categories":["Lisp","continuation"],"blog_title":"\u6a19\u9ad8+1m","provider_name":"Hatena Blog","type":"rich","published":"2020-02-24 19:49:03","author_name":"ympbyc"}