Mark native array as Positional ref #3744

Author: stoned

doc/Language/nativetypes.pod6

@@ -82,7 +82,7 @@ C<array>
 
      my num @many-pi  = ^8 »*» π ; say @many-pi.^name;  # OUTPUT: «array[num]␤»
 
-Native C<array>s are L<Iterable|/type/Iterable>, but they are not a subclass of
+Native C<array>s are L<Iterable|/type/Iterable> and L<Positional|/type/Positional>, but they are not a subclass of
 List. However, they behave similarly to L<Array|/type/Array>s; for instance,
 they can be shaped: