I want to use Sledge::View. Sledge::View is composed by Sledge::View and Sledge::Plugin::View. Sledge::View is abstract parent class of Sledge::View::*(e.g. Sledge::View::TT) Sledge::Plugin::View extends Sledge::Pages::Base for use Sledge::View. - *Sledge::Pages::Base::make_content = sub { Sledge::Exception::Obsolete->throw } - *{"$pkg\::output_content"} = sub { .. } - $self->view('QRCode') conver