{"url":"https://voidy21.hatenablog.jp/entry/2012/01/13/001218","description":"Scala\u3067\u8abf\u3079\u3066\u3044\u305f\u3089\u8272\u3005\u3042\u3063\u305f\u306e\u3067\u30e1\u30e2\u3063\u3066\u304a\u304f package object\u3068\u3044\u3046\u6982\u5ff5\u304c\u3042\u308b\u3002package\u306e\u3068\u3053\u308d\u306b\u5b9a\u6570\u3084\u3089\u95a2\u6570\u3084\u3089\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3002 context bound\u3068\u3044\u3046\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30b7\u30e5\u30ac\u30fc\u304c\u3042\u308b\u3002 def func[T](implicit a: A[T]) \u306f def func[T : A]\u3068\u66f8\u3051\u308b\u3002 implicitly[T] \u306f T \u304c\u6697\u9ed9\u5024\u3092\u6301\u3064\u5834\u5408\u306b\u5024\u3092\u8fd4\u3059 \u3053\u308c\u7d50\u69cbSqueryl\u306e\u52c9\u5f37\u306b\u306a\u308b List(1,2,3).mkString(\"(\", \",\", \")\") \u3068\u304b\u3084\u308b\u3068 \"(1,2,3)\" \u304c\u3067\u304d\u308b","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fvoidy21.hatenablog.jp%2Fentry%2F2012%2F01%2F13%2F001218\" title=\"\u30e1\u30e2 - voidy21\u306e\u65e5\u8a18\" 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_url":"https://voidy21.hatenablog.jp/","height":"190","categories":[],"title":"\u30e1\u30e2","published":"2012-01-13 00:12:18","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/voidy21/","width":"100%","blog_title":"voidy21\u306e\u65e5\u8a18","author_name":"voidy21","provider_url":"https://hatena.blog"}