{TAIL ~ The map instance} 134 may be used to perform the transformations described in {HEAD ~ the map definition} 132 
{ TAIL ~ The map instance } 134 may be used to perform the transformations described in { HEAD ~ the map definition } 132
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH