require_relative 'v2_3/array' require_relative 'v2_3/hash' require_relative 'v2_3/enumerable' require_relative 'v2_3/enumerator/lazy' require_relative 'v2_3/string' require_relative 'v2_3/struct' module Polyfill module V2_3 include Array include Hash include Enumerable include Enumerator::Lazy include String include Struct end end