{"blog_title":"kbigwheel\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6280\u8853\u7cfb\u30d6\u30ed\u30b0","author_url":"https://blog.hatena.ne.jp/den8/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkbigwheel.hateblo.jp%2Fentry%2F2018%2F06%2F08%2F224630\" title=\"\u50d5\u304cDI\u3092\u5426\u5b9a\u3059\u308b\u7406\u7531 - kbigwheel\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6280\u8853\u7cfb\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://kbigwheel.hateblo.jp/","version":"1.0","height":"190","image_url":null,"published":"2018-06-08 22:46:30","width":"100%","type":"rich","url":"https://kbigwheel.hateblo.jp/entry/2018/06/08/224630","title":"\u50d5\u304cDI\u3092\u5426\u5b9a\u3059\u308b\u7406\u7531","provider_url":"https://hatena.blog","description":"\u4e88\u9632\u7dda \u79c1\u304c\u958b\u767a\u5f53\u521d\u304b\u3089\u95a2\u308f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u30b3\u30fc\u30c9\u7684\u306b\u6700\u5927\u898f\u6a21\u306e\u3082\u306e\u306fScala\u3067\u66f8\u3044\u305f\u691c\u7d22\u30b7\u30b9\u30c6\u30e0\u306e2\u4e07\u884c\u307b\u3069\u306e\u3082\u306e\u3067\u3001\u3042\u3068\u306f\u4fdd\u5b88\u958b\u767a\u30841\u4e07\u884c\u4ee5\u4e0b\u306e\u30b5\u30fc\u30d3\u30b9\u3070\u304b\u308a\u3067\u3059\u3002 \u306a\u306e\u3067\u305d\u306e\u7a0b\u5ea6\u306e\u3078\u306a\u3061\u3087\u3053\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4e3b\u5f35\u306a\u3093\u3056\u805e\u304f\u306b\u5024\u3057\u306a\u3044\u3068\u3044\u3046\u4e3b\u5f35\u306f\u4e00\u7406\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u3067\u3059\u306e\u3067\u3082\u3063\u3068\u5927\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u4ee5\u4e0b\u306e\u7406\u5c48\u306f\u901a\u7528\u3057\u306a\u3044\u3068\u3044\u3046\u3088\u3046\u306a\u3053\u3068\u306f\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u304d\u3063\u304b\u3051 Scala\u754c\u9688\u306fcake pattern, reader monad\u3001\u4eca\u306ftagless final\u3068\u9077\u79fb\u3057\u3066\u3044\u308b\u3051\u308c\u3069\u3001\u307e\u3060\u7406\u60f3\u5f62\u306b\u306f\u5230\u9054\u3057\u3066\u3044\u306a\u3044\u3057\u3001\u6d41\u884c\u308a\u6bce\u306b\u5931\u6557\u3092\u91cd\u306d\u3066\u3044\u308b\u306e\u3067\u3001\u4e00\u5ea6\u8ab0\u304b\u304c\u307f\u3063\u3061\u308a\u53cd\u7701\u3057\u305f\u65b9\u304c\u826f\u3044\u3068\u601d\u2026","categories":["\u30dd\u30a8\u30e0"],"author_name":"den8","provider_name":"Hatena Blog"}