If a value has been assigned to a particular alternate dispatch variable, then the message sent to the initial object is transmitted to {TAIL ~ the object} referenced by {HEAD ~ the alternate dispatch variable} for which a value has been determined 
If a value has been assigned to a particular alternate dispatch variable , then the message sent to the initial object is transmitted to { TAIL ~ the object } referenced by { HEAD ~ the alternate dispatch variable } for which a value has been determined
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH