text: module RPXNow
    class UserProxy
      def initialize(id)
        @id = id
      end
  
      def identifiers
        RPXNow.mappings(@id)
      end
  
      def map(identifier)
        RPXNow.map(identifier, @id)
      end
  
      def unmap(identifier)
        RPXNow.unmap(identifier, @id)
      end
    end
  end