{"author_url":"https://blog.hatena.ne.jp/IzumiSy/","author_name":"IzumiSy","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fizumisy.work%2Fentry%2F2020%2F01%2F28%2F092542\" title=\"Elm\u306b\u304a\u3051\u308b\u300c\u578b\u306b\u3088\u308b\u30eb\u30fc\u30eb\u3065\u3051\u300d\u306e\u8003\u3048\u65b9 - Runner in the High\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","published":"2020-01-28 09:25:42","height":"190","provider_name":"Hatena Blog","blog_title":"Runner in the High","width":"100%","url":"https://izumisy.work/entry/2020/01/28/092542","version":"1.0","image_url":null,"categories":["Elm","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"blog_url":"https://izumisy.work/","title":"Elm\u306b\u304a\u3051\u308b\u300c\u578b\u306b\u3088\u308b\u30eb\u30fc\u30eb\u3065\u3051\u300d\u306e\u8003\u3048\u65b9","provider_url":"https://hatena.blog","description":"Elm\u306f\u9759\u7684\u578b\u4ed8\u8a00\u8a9e\u306a\u306e\u3067\u3001\u578b\u306e\u30c1\u30ab\u30e9\u3092\u6d3b\u304b\u3059\u3053\u3068\u3067\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u300c\u3042\u3063\u3066\u306f\u884c\u3051\u306a\u3044\u72b6\u614b\u3084\u7d44\u307f\u5408\u308f\u305b\u300d\u3092\u30c1\u30a7\u30c3\u30af\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u9ad8\u5ea6\u306a\u4f8b\u3068\u3057\u3066\u306f\u524d\u56de\u66f8\u3044\u305f\u4ee5\u4e0b\u306e\u5e7d\u970a\u578b\uff08Phantom Type\uff09\u306e\u8a18\u4e8b\u304c\u3042\u308b\u304c\u3001\u3082\u3046\u5c11\u3057\u7c21\u5358\u306a\u4f8b\u3092\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3046\u3002 izumisy.work \u81ea\u4f5cError\u578b\u306e\u4f8b \u4ee5\u4e0b\u306f\u81ea\u4f5c\u306eError\u578b\u3092\u5b9a\u7fa9\u3057\u305f\u4f8b\u3060\u3002Error\u578b\u306f\u30ab\u30b9\u30bf\u30e0\u30bf\u30a4\u30d7\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u30a8\u30e9\u30fc\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\u3002 \u305d\u308c\u305e\u308c\u306e\u30a8\u30e9\u30fc\u306f\u30a8\u30e9\u30fc\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u305d\u308c\u3089\u3092toString\u95a2\u6570\u3067\u53d6\u308a\u51fa\u3059\u4e8b\u304c\u3067\u304d\u308b module Error exposing (Error, handle, toSt\u2026"}