According to {HEAD ~ one embodiment}, {TAIL ~ a new value} to replace a value associated with a virtual type in a computer program is received 
According to { HEAD ~ one embodiment } , { TAIL ~ a new value } to replace a value associated with a virtual type in a computer program is received
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH