13c13 < use threads; --- > use MCE::Hobo; 25c25 < threads->new('producer') for 1..$t_amount; --- > MCE::Hobo->new('producer') for 1..$t_amount; 67c67 < threads->exit(); --- > MCE::Hobo->exit(); 79c79 < $_->kill('QUIT') for threads->list; --- > $_->kill('QUIT') for MCE::Hobo->list;