Perl module YAML::PP::LibYAML YAML::PP::LibYAML plugs in the libyaml parser/emitter backend YAML::LibYAML::API into YAML::PP. You can find the full documentation here: https://metacpan.org/release/YAML-PP-LibYAML https://metacpan.org/release/YAML-PP https://metacpan.org/release/YAML-LibYAML-API