{"provider_url":"https://hatena.blog","categories":[],"width":"100%","author_url":"https://blog.hatena.ne.jp/kazu-yamamoto/","image_url":null,"title":"Haskell\u3067\u30c7\u30b6\u30a4\u30f3\u30ec\u30b7\u30d4","url":"https://kazu-yamamoto.hatenablog.jp/entry/20131218/1387349420","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkazu-yamamoto.hatenablog.jp%2Fentry%2F20131218%2F1387349420\" title=\"Haskell\u3067\u30c7\u30b6\u30a4\u30f3\u30ec\u30b7\u30d4 - \u3042\u3069\u3051\u306a\u3044\u8a71\" 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","blog_title":"\u3042\u3069\u3051\u306a\u3044\u8a71","height":"190","type":"rich","blog_url":"https://kazu-yamamoto.hatenablog.jp/","description":"\u304a\u8336\u306e\u6c34\u5973\u5b50\u5927\u5b66 \u7406\u5b66\u90e8 \u60c5\u5831\u79d1\u5b66\u79d1 \u51c6\u6559\u6388 \u6d45\u4e95\u5065\u4e00\u3055\u3093\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u3092\u8aad\u3093\u3067\u3001\u601d\u3044\u51fa\u3057\u3060\u306e\u3067\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002\u30c7\u30b6\u30a4\u30f3\u30ec\u30b7\u30d4\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b9f\u8df5\u3059\u308b\u306a\u3089 Haskell \u304c\u6700\u9069\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 \u76ee\u7684 \u4f5c\u6210\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4f55\u3092\u3059\u308b\u306e\u304b\u3092\u8003\u3048\u308b\u3002\u4f55\u3092\u53d7\u3051\u53d6\u308a\u4f55\u3092\u8fd4\u3059\u306e\u304b\u3092\u7279\u5b9a\u3057\u3001\u305d\u308c\u3092\u3082\u3068\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d8\u30c3\u30c0\u3092\u4f5c\u6210\u3059\u308b\u3002 \u4f8b\u3068\u3057\u3066\u3001\u6570\u5b57\u306e\u6587\u5b57\u5217\u3092\u53d6\u308a\u6574\u6570\u3092\u8fd4\u3059\u95a2\u6570 stringToInt \u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u3001\u95a2\u6570\u306e\u578b\u6ce8\u91c8\u3092\u66f8\u3044\u3066\u3001\u672c\u4f53\u3092 undefined \u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 module Foo where -- | Converting 'String' to 'Int\u2026","published":"2013-12-18 15:50:20","provider_name":"Hatena Blog","author_name":"kazu-yamamoto"}