The real time compiler generates p code from the combination of {HEAD ~ event triggers}, {TAIL ~ event actions} and program logic making up the users application 
The real time compiler generates p code from the combination of { HEAD ~ event triggers } , { TAIL ~ event actions } and program logic making up the users application
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH