{"version":"1.0","published":"2025-04-19 17:36:05","categories":["scala","shapeless"],"author_name":"xuwei","url":"https://xuwei-k.hatenablog.com/entry/2025/04/19/173605","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F2025%2F04%2F19%2F173605\" title=\"\u4eca\u66f4Scala 2\u30683\u3067case class\u306eunapply\u306e\u975e\u4e92\u63db\u3092\u3069\u3046\u306b\u304b\u3059\u308b\u3082\u306e\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3057\u305f - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","width":"100%","blog_title":"xuwei-k's blog","height":"190","title":"\u4eca\u66f4Scala 2\u30683\u3067case class\u306eunapply\u306e\u975e\u4e92\u63db\u3092\u3069\u3046\u306b\u304b\u3059\u308b\u3082\u306e\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3057\u305f","author_url":"https://blog.hatena.ne.jp/xuwei/","description":"4\u5e74\u8fd1\u304f\u524d\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u3092\u5fae\u5999\u306b\u6539\u5909\u3057\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3057\u3066publish\u3057\u305f\u3001\u3068\u3044\u3046\u8a71 xuwei-k.hatenablog.com","blog_url":"https://xuwei-k.hatenablog.com/","provider_url":"https://hatena.blog","type":"rich","image_url":null}