Method and system for dispatching {HEAD ~ a message} to an alternate object upon {TAIL ~ its failure} to find a required method at the object to which originally sent 
upon
Method and system for dispatching { HEAD ~ a message } to an alternate object upon { TAIL ~ its failure } to find a required method at the object to which originally sent
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH