{"provider_name":"Hatena Blog","description":"\u8ffd\u8a18\uff1atrunk \u3067\u306f\u76f4\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059 http://groups.google.com/group/scala-language/browse_thread/thread/3652db621ae18cd5 \u307e\u3042\u3067\u3082\u30e1\u30bd\u30c3\u30c9\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u3061\u3083\u3093\u3068\u66f8\u3044\u305f\u307b\u3046\u304c\u3044\u3044\u3088\u30cd\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u306a\u3044\u3002\u30a2\u30a4\u30c9\u30eb\u30b0\u30eb\u30fc\u30d7\u306a\u306e\u306f Lisp(LISP) \u3067\u3059\u3002\u305d\u308c\u306f\u514e\u3082\u89d2\u3002\u81ea\u5206\u3067\u8abf\u3079\u3088\u3046\u3068\u601d\u3063\u305f\u3093\u3067\u3059\u304c\u306a\u3093\u304b\u3082\u3046\u3057\u3093\u3069\u3044\u306e\u3067\u2026\u8ab0\u304b\u52a9\u3051\u3066\u304f\u3060\u3055\u3044\u3002 trait A[T] { def t : T } trait B extends A[Int] def f[C[_] <: A[_]])(a : C[T]) = a f(n\u2026","categories":["scala"],"author_url":"https://blog.hatena.ne.jp/lyrical_logical/","height":"190","provider_url":"https://hatena.blog","title":"\u30d8\u30eb\u30d7\uff01Scala \u306f\u30a2\u30a4\u30c9\u30eb","image_url":null,"version":"1.0","author_name":"lyrical_logical","type":"rich","blog_title":"\u308d\u3058\u304b\u308b\u3093\u308b\u3093\u3082\u306e\u304c\u305f\u308a","blog_url":"https://lyrical-logical.hatenadiary.org/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flyrical-logical.hatenadiary.org%2Fentry%2F20120117%2F1326795843\" title=\"\u30d8\u30eb\u30d7\uff01Scala \u306f\u30a2\u30a4\u30c9\u30eb - \u308d\u3058\u304b\u308b\u3093\u308b\u3093\u3082\u306e\u304c\u305f\u308a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://lyrical-logical.hatenadiary.org/entry/20120117/1326795843","published":"2012-01-17 19:24:03"}