Perl YAML Serialization using XS and libyaml
Kirill Siminov's "libyaml" is arguably the best YAML implementation. The C library is written precisely to the YAML 1.1 specification. It was originally bound to Python and was later bound to Ruby.
You can contact the maintainers of this package via email at
perl-YAML-LibYAML dash maintainers at fedoraproject dot org.