553210331714069.pl

sub meth {
    return unless my $self = instance();
    return unless my $can = $self->yes_I_can;
    return unless my $worker = $self->get_worker($can);
    
    return $worker->work;
}

sub meth {
    my $self = instance() or return;
    my $can = $self->yes_I_can or return;
    my $worker = $self->get_worker($can) or return;
    
    return $worker->work;
}