{TAIL ~ The method} 9, wherein {HEAD ~ the synchronization primitives} include at least one of pairwise rendezvous, asynchronous rendezvous, disjunctive guards, broadcasts, nested locks and non nested locks 
{ TAIL ~ The method } 9 , wherein { HEAD ~ the synchronization primitives } include at least one of pairwise rendezvous , asynchronous rendezvous , disjunctive guards , broadcasts , nested locks and non nested locks
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH