{"published":"2006-03-01 00:00:03","description":"\u30af\u30e9\u30b9\u5b9a\u7fa9\u3067\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u300c\u3059\u3052\u66ff\u3048\u300d\u306f\u3067\u304d\u307e\u305b\u3093\u3002 class Rubyco def hello \"Hello\" end end class String < Rubyco #=> superclass mismatch for class String (TypeError) end","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubyco.hatenadiary.org%2Fentry%2F20060301%2Fsuper\" title=\"\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u3059\u3052\u66ff\u3048 - rubyco\uff08\u308b\u3073\u3053\uff09\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","author_url":"https://blog.hatena.ne.jp/rubyco/","provider_url":"https://hatena.blog","url":"https://rubyco.hatenadiary.org/entry/20060301/super","width":"100%","author_name":"rubyco","height":"190","blog_title":"rubyco\uff08\u308b\u3073\u3053\uff09\u306e\u65e5\u8a18","image_url":null,"blog_url":"https://rubyco.hatenadiary.org/","provider_name":"Hatena Blog","title":"\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u3059\u3052\u66ff\u3048","type":"rich","categories":[]}