{"title":"Kotlin \u3067 \u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b(ADT) \u3092\u4f7f\u3063\u3066\u30e2\u30c7\u30eb\u5316","image_url":null,"url":"https://nakaoka3.hatenablog.com/entry/2023/10/08/121600","width":"100%","version":"1.0","provider_name":"Hatena Blog","published":"2023-10-08 12:16:00","author_url":"https://blog.hatena.ne.jp/nakaoka3/","author_name":"nakaoka3","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnakaoka3.hatenablog.com%2Fentry%2F2023%2F10%2F08%2F121600\" title=\"Kotlin \u3067 \u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b(ADT) \u3092\u4f7f\u3063\u3066\u30e2\u30c7\u30eb\u5316 - \u306f\u3066\u306a\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>","provider_url":"https://hatena.blog","blog_url":"https://nakaoka3.hatenablog.com/","description":"\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u578b\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f5c\u308b\u578b\u306b\u76f4\u548c\u578b(sum type)\u3068\u76f4\u7a4d\u578b(product type)\u304c\u5b58\u5728\u3059\u308b\u3002\u76f4\u548c\u578b\u3068\u76f4\u7a4d\u578b\u306e\u3053\u3068\u3092\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b\u3068\u3044\u3046\u3002 \u300e\u306a\u3063\u3068\u304f\uff01\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u300f\u3067\u306f\u3001Scala\u3001F#, Haskell \u3067\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b\u306b\u3088\u308b\u30e2\u30c7\u30eb\u5316\u306e\u4f8b\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u305f\u3002 \u6b8b\u5ff5\u306a\u3053\u3068\u306b\u3001\u3069\u308c\u3082\u666e\u6bb5\u89e6\u3063\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306f\u306a\u3044\u3002\u4ed5\u4e8b\u3067\u89e6\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067Perl\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30fb\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304cTypeScript\uff0cAndroid\u30a2\u30d7\u30ea\u3067Kotlin\u304a\u3088\u3073Java, iOS\u30a2\u30d7\u30ea\u3067Swift\u3060\u3002 \u306a\u306e\u3067\u3001\u305d\u306e\u4e2d\u304b\u3089 Kotlin\u306b\u3064\u3044\u3066\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b\u2026","height":"190","type":"rich","blog_title":"\u306f\u3066\u306a\u30d6\u30ed\u30b0","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e"]}