The alternate object toward which {TAIL ~ the message} is dispatched may contain a method required for execution by a message sent to a first object, but which is unfulfilled by {HEAD ~ absence} of the desired method in the first object 
The alternate object toward which { TAIL ~ the message } is dispatched may contain a method required for execution by a message sent to a first object , but which is unfulfilled by { HEAD ~ absence } of the desired method in the first object
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH