{"url":"https://hyone.hatenablog.com/entry/2012/12/26/181105","author_name":"hyone","description":"DataKinds \u8a00\u8a9e\u62e1\u5f35\u306e\u304a\u304b\u3052\u3067\u3001 [String, Bool] \u306e\u3088\u3046\u306a\u578b\u30ec\u30d9\u30eb\u306e\u30ea\u30b9\u30c8\u30ea\u30c6\u30e9\u30eb\u304c\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u3001 \u7570\u306a\u308b\u578b\u306e\u8981\u7d20\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u30d8\u30c6\u30ed\u30ea\u30b9\u30c8\u3001\u305d\u308c\u3082 Dynamic \u306e\u3088\u3046\u306a\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u578b\u3092\u4f7f\u3063\u305f Untyped \u306a\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u5404\u8981\u7d20\u3054\u3068\u306b\u7570\u306a\u308b\u578b\u4ed8\u3051\u304c\u3067\u304d\u308b\u30d8\u30c6\u30ed\u30ea\u30b9\u30c8 ( Typed Heterogeneous List ) \u3092\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b9\u30de\u30fc\u30c8\u306b\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002 \u306e\u3067\u3001\u3053\u306e\u30d8\u30c6\u30ed\u30ea\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3002 \u6b21\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u4f7f\u3048\u308b\u3002 ( \u8981 GHC 7.6.1 \u4ee5\u4e0a ) \u5b9f\u88c5 \u53c2\u8003\u306b\u3057\u305f\u30b5\u30a4\u30c8 GHC 7.4.1 \u306e\u578b\u30ec\u30d9\u30eb\u65b0\u6a5f\u80fd\u2026","categories":["haskell"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/hyone/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhyone.hatenablog.com%2Fentry%2F2012%2F12%2F26%2F181105\" title=\"DataKinds \u8a00\u8a9e\u62e1\u5f35\u3092\u4f7f\u3063\u3066 Typed Heterogeneous List \u3068\u305d\u306e\u57fa\u672c\u64cd\u4f5c\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f - hyone\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","published":"2012-12-26 18:11:05","image_url":null,"width":"100%","provider_url":"https://hatena.blog","title":"DataKinds \u8a00\u8a9e\u62e1\u5f35\u3092\u4f7f\u3063\u3066 Typed Heterogeneous List \u3068\u305d\u306e\u57fa\u672c\u64cd\u4f5c\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f","blog_title":"hyone\u306e\u65e5\u8a18","type":"rich","blog_url":"https://hyone.hatenablog.com/"}