{"title":"Perl\u3067map/grep/sort\u306e\u30d6\u30ed\u30c3\u30af\u5185\u3067\u30df\u30b9\u3063\u3066return\u3057\u3066\u305f\u3089\u6012\u308bPerl::Critic::Policy\u516c\u958b\u3057\u305f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hog.as%2Fentry%2F2026%2F03%2F06%2F083000\" title=\"Perl\u3067map/grep/sort\u306e\u30d6\u30ed\u30c3\u30af\u5185\u3067\u30df\u30b9\u3063\u3066return\u3057\u3066\u305f\u3089\u6012\u308bPerl::Critic::Policy\u516c\u958b\u3057\u305f - hogashi.*\" 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","blog_url":"https://blog.hog.as/","url":"https://blog.hog.as/entry/2026/03/06/083000","width":"100%","blog_title":"hogashi.*","height":"190","author_name":"hogashi","image_url":null,"description":"Perl::Critic::Policy::ControlStructures::ProhibitReturnInMappingBlock - Do not \"return\" in mapping blocks (map, grep, sort) - metacpan.org \u3092\u516c\u958b\u3057\u305f\u3002 map/grep/sort \u306e\u30d6\u30ed\u30c3\u30af\u5185\u3067\u30df\u30b9\u3063\u3066 return \u3092\u66f8\u3044\u3066\u3057\u307e\u3046\u3068\u3001\u5916\u5074\u306e sub \u3092\u629c\u3051\u3066\u3057\u307e\u3063\u3066\u56f0\u308b\u306e\u3067\u3001\u305d\u3046\u3044\u3046\u306e\u66f8\u3044\u3066\u305f\u3089\u6012\u3063\u3066\u304f\u308c\u308b\u3084\u3064\u3002\u2026","provider_url":"https://hatena.blog","published":"2026-03-06 08:30:00","type":"rich","categories":["Perl"],"author_url":"https://blog.hatena.ne.jp/hogashi/","provider_name":"Hatena Blog"}