should output "f-o-a-l".
-See also L</$I<digits>>, L</%{^CAPTURE}> and L</%{^CAPTURE_ALL}>.
+See also L<<< /$<I<digits>> ($1, $2, ...) >>>, L</%{^CAPTURE}> and
+L</%{^CAPTURE_ALL}>.
Note that unlike most other regex magic variables there is no single
letter equivalent to C<@{^CAPTURE}>.