{"author_url":"https://blog.hatena.ne.jp/osyo-manga/","categories":["AdventCalendar","Ruby","bugs.ruby"],"type":"rich","title":"\u3010\u4e00\u4eba bugs.ruby Advent Calendar 2021\u3011[Bug #17571] prepend\u3057\u305fArray#[] \u304c\u53cd\u6620\u3055\u308c\u306a\u3044\u301016\u65e5\u76ee\u3011","url":"https://secret-garden.hatenablog.com/entry/2021/12/16/000439","published":"2021-12-16 00:04:39","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2021%2F12%2F16%2F000439\" title=\"\u3010\u4e00\u4eba bugs.ruby Advent Calendar 2021\u3011[Bug #17571] prepend\u3057\u305fArray#[] \u304c\u53cd\u6620\u3055\u308c\u306a\u3044\u301016\u65e5\u76ee\u3011 - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://secret-garden.hatenablog.com/","provider_url":"https://hatena.blog","width":"100%","blog_title":"Secret Garden(Instrumental)","image_url":null,"provider_name":"Hatena Blog","description":"\u4e00\u4eba bugs.ruby Advent Calendar 2021 16\u65e5\u76ee\u306e\u8a18\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002 \u4eca\u65e5\u306fArray \u306b prepend \u3057\u3066\u308b #[] \u304c\u547c\u3073\u51fa\u3055\u308c\u306a\u3044\u30d0\u30b0\u306e\u8a71\u3067\u3059\u3002 [Bug #17571] prepend\u3057\u305fArray#[] \u304c\u53cd\u6620\u3055\u308c\u306a\u3044 \u4ee5\u4e0b\u306e\u3088\u3046\u306b Array \u306b prepend \u3057\u3066\u308b #[] \u304c\u547c\u3073\u51fa\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3068\u3044\u3046\u30d0\u30b0\u5831\u544a\u3067\u3059\u3002 module TestMod def [](*) :called end end Array.prepend TestMod # \u5f15\u6570\u304c\u3042\u308b\u5834\u5408 # \u3053\u308c\u306f Array#[] \u304c\u547c\u3070\u308c\u308b p [1, 2, 3][1] # => 2\u2026","version":"1.0","author_name":"osyo-manga"}