helpers in Mojo::Template

gistfile1.txt

use 5.022;

use lib 'lib';
use B;

say B->new->render('a.txt');
package A;
use Mojo::Base -base;

use Mojo::Loader 'data_section';
use Mojo::Template;
  
has test => 123;

sub render {
  my $self = shift;
  my $mt = Mojo::Template->new(vars=>1)->namespace(__PACKAGE__)
    ->render(data_section(ref $self, shift), {time => time});
}

1;
package B;
use Mojo::Base 'A';

helper abc => sub { shift->test };

1;

__DATA__
@@ a.txt
hi <%= time %>
hi <%= $time %>
hi <%= test %>  ... 123
hi <%= abc %>   ... 123