{"blog_url":"https://mp0liiu.hatenablog.com/","height":"190","url":"https://mp0liiu.hatenablog.com/entry/2021/12/14/014758","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmp0liiu.hatenablog.com%2Fentry%2F2021%2F12%2F14%2F014758\" title=\"Perl \u3067 immutable \u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u4f5c\u308b - MP\u304c\u3042\u308a\u307e\u305b\u3093\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"\u3053\u306e\u8a18\u4e8b\u306fPerl Advent Calendar 202113\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 2\u6642\u9593\u307b\u3069\u9045\u523b\u3057\u3066\u7533\u3057\u8a33\u3054\u3056\u3044\u307e\u305b\u3093\u30fb\u30fb\u30fb \u3053\u306e\u8a18\u4e8b\u3067\u306f Perl\u3067 Internals::SvREADONLY \u3092\u5229\u7528\u3057immutable\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u4f5c\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u66f8\u304d\u307e\u3059\u3002 \u691c\u8a3c\u306f perl5.34.0 \u3067\u884c\u3063\u3066\u3044\u307e\u3059\u3002 immutable \u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5229\u70b9 \u307e\u305a\u306f immutable \u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5229\u70b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 immutable \u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u306f\u4f5c\u6210\u5f8c\u306b\u5185\u90e8\u306e\u72b6\u614b\u3092\u5909\u3048\u308b\u3053\u3068\u306e\u3067\u304d\u306a\u3044\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u3053\u3068\u3067\u3059\u3002 Perl\u3067\u306f\u30cf\u30c3\u30b7\u30e5\u3084\u914d\u5217\u3067\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u4f5c\u3063\u305f\u5f8c\u306f\u81ea\u7531\u306b\u5185\u90e8\u306e\u72b6\u614b\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u2026","provider_name":"Hatena Blog","width":"100%","image_url":null,"title":"Perl \u3067 immutable \u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u4f5c\u308b","author_url":"https://blog.hatena.ne.jp/mp0liiu/","published":"2021-12-14 01:47:58","version":"1.0","author_name":"mp0liiu","blog_title":"MP\u304c\u3042\u308a\u307e\u305b\u3093\u3002","categories":["Perl"]}