{"type":"rich","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","published":"2010-11-19 00:52:44","author_url":"https://blog.hatena.ne.jp/xuwei/","blog_url":"https://xuwei-k.hatenablog.com/","width":"100%","description":"\u524d\u56de\u306escala\u52c9\u5f37\u4f1a\u306f\u3001\u4ed5\u4e8b\u3067\u51fa\u308c\u306a\u304b\u3063\u305f\u8a33\u3067\u3059\u304c(\u00b4\uff1b\u03c9\uff1b\uff40)\uff8c\uff9e\uff9c\uff6f\u306a\u306b\u3084\u3089tree\u30b3\u30de\u30f3\u30c9\u304c\u6d41\u884c\u3063\u3066\u3044\u305f\u3089\u3057\u3044(\u3053\u308c \u3068\u304b \u3053\u308c \u3068\u304b)\u306e\u3067\u3001\u3064\u304f\u3063\u3066\u307f\u305f\u30fb\u30fb\u30fb\u3051\u3069\u3001\u7d50\u5c40\u4e2d\u9014\u534a\u7aefw","author_name":"xuwei","height":"190","categories":["scala"],"image_url":null,"blog_title":"xuwei-k's blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20101119%2F1290181964\" title=\"scala\u3067(\u30a8\u30bb)tree\u30b3\u30de\u30f3\u30c9 - 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>","title":"scala\u3067(\u30a8\u30bb)tree\u30b3\u30de\u30f3\u30c9","url":"https://xuwei-k.hatenablog.com/entry/20101119/1290181964"}