The original page (https://perldoc.perl.org/5.43.6/perlxs) is unaffected.
It could be related to this bug/patch in pod2pdf: https://rt.cpan.org/Public/Bug/Display.html?id=76631
In reply to Re: A modernization of the canonical doc for learning XS
by hexcoder
in thread A modernization of the canonical doc for learning XS
by Intrepid
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |