documented tail method for last elements too

Author: adaptiveoptics

doc/Language/traps.pod6

@@ -172,6 +172,12 @@ last element of an array becomes:
 
     my @array = qw{victor alice bob charlie eve};
     say @array[*-1];   #->  eve
+    
+Yet another way is to utilize the array's tail method:
+
+    my @array = qw{victor alice bob charlie eve};
+    say @array.tail;      #-> eve
+    say @array.tail(2);   #-> (charlie eve)
 
 =head2 Typed Array parameters