{"url":"https://osiire.hatenablog.com/entry/20091031","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fosiire.hatenablog.com%2Fentry%2F20091031\" title=\"CCA - osiire\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"osiire\u2019s blog","author_name":"osiire","published":"2009-10-31 00:00:00","width":"100%","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/osiire/","blog_url":"https://osiire.hatenablog.com/","description":"http://lambda-the-ultimate.org/node/3659 \u3088\u308a\u3002\u3068\u308a\u3042\u3048\u305a\u305d\u308c\u3063\u307d\u3044\u306e(loop\u306f\u3044\u3093\u3061\u304d)\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3093\u3060\u3051\u3069\u3001\u4f55\u304c\u5b09\u3057\u3044\u306e\u304b\u672a\u3060\u5206\u304b\u3089\u3093...\u3002\u306a\u3093\u3068\u306a\u304f\u3059\u3054\u304f\u4f7f\u3048\u305d\u3046\u306a\u6c17\u304c\u3059\u308b\u3093\u3060\u3051\u3069\u3002[\u8ffd\u8a18]\u3042\u30fc\u3001switch\u3068\u304bchoise\u3068\u304b\u7121\u3044\u306e\u304b\u30fc\u3002\u3053\u308c\u306f\u53b3\u3057\u3044\u306a\u3041\u3002 (* causal commutative arrows *) type ('a, 'b) t = { run : 'a -> 'b * ('a, 'b) t Lazy.t } let (!$) = Lazy.force (* val arr : ('a -> 'b) -> ('a, '\u2026","categories":[],"image_url":null,"height":"190","title":"CCA","provider_name":"Hatena Blog","type":"rich"}