'2->A'=>{'part_multiply'=>{'a_multiplier'=>'#a_multiplier#','digit'=>'#digit#'}},# will create a semaphored fan of jobs; will use a template to top-up the hashes
'A->1'=>['add_together'],# will create a semaphored funnel job to wait for the fan to complete and add the results
'A->1'=>['add_together'],# will create a semaphored funnel job to wait for the fan to complete and add the results