package XUL::Node::Application::GroupBoxExample; use strict; use warnings; use Carp; use XUL::Node; use base 'XUL::Node::Application'; sub start { Window(SIZE_TO_CONTENT, GroupBox( Caption(label => 'Outer GroupBox'), Button(label => 'Outer Button'), GroupBox( Caption(label => 'Inner GroupBox'), Button(label => 'Inner Button'), ), ), ); } 1;