package My::Role::PersistsData;
    
    use Moose::Role;
    use namespace::autoclean;
      has '_cgi' => (
               is        => 'rw', 
               isa       => 'Maybe[CGI]', 
               builder   => '_build_cgi'
      );
    
      has '_sss' => (
               is        => 'rw', 
               isa       => 'Maybe[CGI::Session]',
               builder   => '_build_sss'
      );