{"blog_url":"https://amachang.hatenablog.com/","url":"https://amachang.hatenablog.com/entry/20080110/1199946810","description":"local \u3068 my - IT\u6226\u8a18\u306e\u7d9a\u304d local \u3068 my \u306e\u9055\u3044\u304c\u5206\u304b\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u66f8\u3044\u3066\u307f\u305f our $foo = 0; do { # ... (1) local $foo = 1; do { print \"$foo\\n\" }; # 1 sub { print \"$foo\\n\" } # 0 }->(); do { # ... (2) my $foo = 1; do { print \"$foo\\n\" }; # 1 sub { print \"$foo\\n\" } # 1 }->(); \u3061\u306a\u307f\u306b do {...} \u306f return \u306e\u6271\u3044\u3092\u9664\u3044\u3066 (sub {...})->() \u3068\u7b49\u4fa1\u3060\u3068\u8003\u3048\u3066\u2026","author_url":"https://blog.hatena.ne.jp/amachang/","author_name":"amachang","categories":["Perl"],"width":"100%","blog_title":"IT\u6226\u8a18","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famachang.hatenablog.com%2Fentry%2F20080110%2F1199946810\" title=\" my \u3068 local \u306e\u30b5\u30f3\u30d7\u30eb - IT\u6226\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-01-10 15:33:30","image_url":null,"height":"190","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","title":" my \u3068 local \u306e\u30b5\u30f3\u30d7\u30eb"}