{"version":"1.0","image_url":null,"author_name":"kmizushima","url":"https://kmizu.hatenablog.com/entry/20080810/1218304920","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmizu.hatenablog.com%2Fentry%2F20080810%2F1218304920\" title=\"Zipper in Scala - kmizu\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>","blog_url":"https://kmizu.hatenablog.com/","title":"Zipper in Scala","provider_name":"Hatena Blog","published":"2008-08-10 03:02:00","blog_title":"kmizu\u306e\u65e5\u8a18","height":"190","categories":["Scala"],"author_url":"https://blog.hatena.ne.jp/kmizushima/","type":"rich","description":"yhara\u3055\u3093\u306eRuby\u3067Zipper\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3092\u898b\u3066\u3001Scala\u3067\u3082Zipper\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u304f\u306a\u3063\u305f\u306e\u3067\u3001\u66f8\u3044\u3066\u307f\u305f\u3002\u5b9f\u88c5\u306f\u3001\u57fa\u672c\u7684\u306b\u306f k.inaba\u3055\u3093\u306eZipper\u306e\u89e3\u8aac\u30a8\u30f3\u30c8\u30ea\u306b\u66f8\u304b\u308c\u3066\u3044\u305f\u306e\u3092\u307b\u307c\u305d\u306e\u307e\u307eScala\u306b\u79fb\u690d\u3057\u305f\u3060\u3051\u306e\u3082\u306e\u3002\u305f\u3060\u3001\u305d\u308c\u3060\u3051\u3060\u3068\u4f55\u306a\u306e\u3067\u3001Scala\u3063\u307d\u3044\u66f8\u304d\u65b9\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u8272\u3005\u30e1\u30bd\u30c3\u30c9\u3092\u4ed8\u3051\u8db3\u3057\u3066\u307f\u305f\u3002\u307e\u305f\u3001Scala\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3082\u632f\u821e\u3048\u308b\u3088\u3046\u306b\u3001trait Seq\u3092\u7d99\u627f\u3057\u3066\u3044\u308b\u3002\u3055\u3089\u306b\u3001Zipper\u306fimmutable\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3042\u308a\u3001\u5b89\u5168\u306bcovariant\u306b\u3067\u304d\u308b\u305f\u3081\u3001covariant\u306b\u3059\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3(+)\u3082\u4ed8\u52a0\u3057\u3066\u3042\u308b\u3002\u3061\u3087\u2026","width":"100%","provider_url":"https://hatena.blog"}