Note that AT-POS on Range objects returns Nil

doc/Type/Range.pod6

@@ -49,6 +49,16 @@ Use C<∞> or C<*> (Whatever) to indicate an end point to be open-ended.
 for 1..* { .say };       # start from 1, continue until stopped
 for 1..∞ { .say };       # the same
 
+Ranges implement L<Positional|/type/Positional> interface,
+so its elements can be accessed using an index. In a case when the index given
+is bigger than the Range object's size, L<Nil|/type/Nil> object will be returned.
+The access works for lazy Range objects as well.
+
+=for code
+say (1..5)[1];  # OUTPUT: «2␤»
+say (1..5)[10]; # OUTPUT: «Nil␤»
+say (1..*)[10]; # OUTPUT: «11␤»
+
 =head2 Ranges in subscripts
 
 A Range can be used in a subscript to get a range of values. Please note that