The ticket for this feature is
L<[perl #13198]|https://github.com/Perl/perl5/issues/13198>.
-See also L<perlrun>
+See also L<perlrun/PERLIO>
=item Declaring a reference to a variable
=item The <:pop> IO pseudolayer
-See also L<perlrun>
+See also L<perlrun/PERLIO>
Accepted in Perl 5.20.0