{"blog_title":"Islands in the byte stream (legacy)","provider_name":"Hatena Blog","description":"Data::Util::is_instance()\u3092\u30d9\u30fc\u30b9\u306b\uff0cMoose\u306eTypeConstraint::Class\u306b\u4f3c\u305f\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u66f8\u3044\u305f\u3002 http://search.cpan.org/dist/Scalar-Util-Instance/ http://github.com/gfx/Perl-Scalar-Util-Instance #!perl -w use strict; use Test::More tests => 2; use Scalar::Util::Instance { for => 'Foo', as => 'is_a_Foo' }; my $foo = bles\u2026","blog_url":"https://gfx.hatenadiary.org/","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/gfx/","author_name":"gfx","url":"https://gfx.hatenadiary.org/entry/20091026/1256537618","title":"Shipped Scalar::Util::Instance","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20091026%2F1256537618\" title=\"Shipped Scalar::Util::Instance - Islands in the byte stream (legacy)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"categories":["Perl"],"provider_url":"https://hatena.blog","type":"rich","published":"2009-10-26 15:13:38"}