{"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F202212-ruby32-20\" title=\"Ruby 3.2 - Proc - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"tmtms \u306e\u30e1\u30e2","provider_name":"Hatena Blog","url":"https://blog.tmtms.net/entry/202212-ruby32-20","categories":["Ruby","Ruby3.2"],"height":"190","published":"2022-12-20 00:00:00","provider_url":"https://hatena.blog","blog_url":"https://blog.tmtms.net/","author_url":"https://blog.hatena.ne.jp/tmtms/","title":"Ruby 3.2 - Proc","image_url":null,"version":"1.0","author_name":"tmtms","width":"100%","description":"Ruby 3.2 \u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc\u306e20\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 qiita.com Proc Proc#dup \u304c\u5143\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u540c\u3058\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059 Bug #17545: Calling dup on a subclass of Proc returns a Proc and not the subclass - Ruby master - Ruby Issue Tracking System Ruby 1.9 \u4ee5\u964d\u3001Proc \u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092 dup \u3059\u308b\u3068\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306f\u306a\u304f Proc \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8fd4\u3063\u3066\u305f\u306e\u304c\u3001\u3061\u3083\u3093\u3068\u30b5\u30d6\u30af\u30e9\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8fd4\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002 class H\u2026"}