{"published":"2014-10-04 01:46:24","version":"1.0","description":"\u30bf\u30a4\u30c8\u30eb\u306f\u306a\u3093\u3060\u304b\u96e3\u3057\u3044\u3067\u3059\u304c\u3001\u8981\u306f\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u901a\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 trait Test { def apply[A](value: A): String } object Test { def apply[A](f: A => String): Test = new Test { def apply[A](value: A): String = f(value) } } \u4e0a\u8a18\u306e\u30bd\u30fc\u30b9\u3060\u3068\u3001Test\u30aa\u30d6\u30b8\u30a7\u30af\u30c8#apply\u306e\u578b\u30d1\u30e9\u30e1\u30fc\u30bfA\u3068Test\u30c8\u30ec\u30a4\u30c8#apply\u306e\u578b\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5225\u3005\u306e\u3082\u306e\u306a\u306e\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u308a\u307e\u305b\u3093\u3002 error: type mismatch; fo\u2026","author_name":"rabitarochan","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frabitarochan.hatenablog.com%2Fentry%2F2014%2F10%2F04%2F014624\" title=\"\u578b\u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30c8\u30ec\u30a4\u30c8\u3068\u30b3\u30f3\u30d1\u30cb\u30aa\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 - \u3089\u3073\u305f\u308d\u3061\u3083\u3093\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://rabitarochan.hatenablog.com/","image_url":null,"provider_name":"Hatena Blog","url":"https://rabitarochan.hatenablog.com/entry/2014/10/04/014624","categories":["Scala"],"author_url":"https://blog.hatena.ne.jp/rabitarochan/","type":"rich","title":"\u578b\u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30c8\u30ec\u30a4\u30c8\u3068\u30b3\u30f3\u30d1\u30cb\u30aa\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8","blog_title":"\u3089\u3073\u305f\u308d\u3061\u3083\u3093\u306b\u3063\u304d"}