module Dry::Logic::Predicates::Methods

def uuid_v4?(input) 

def uuid_v4?(input)
  uuid_v4_format = /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
  format?(uuid_v4_format, input)
end