The module contains extra rules for LIVR. It is absolutely ok for LIVR to have your own custom rules in your project. But there are some rules that are useful cross projects.
Validation component for React with LIVR as validation engine
LIVR::Contract design by Contract in Perl with Language Independent Validation Rules (LIVR). Uses Validator::LIVR underneath.
Do input validation using Validator::LIVR. Return an object with is_valid(), data(), error(), and raw() methods.