João Pedro Nardari dos Santos joaopedronardari

## multiple_inheritance.rb
module Core
  module Page
    def self.included(klass)
      klass.extend ClassMethods
    end

    module ClassMethods
      def core
        puts 'Core class method'
      end
	module Core
	module Page
	def self.included(klass)
	klass.extend ClassMethods
	end

	module ClassMethods
	def core
	puts 'Core class method'
	end