module_inheritance_maybe.rb

module Dad
  def self.make_breakfast
    things_i_like("I like toast.")
    
    puts "These are the things we should make for breakfast."
  end
  
  def self.things_i_like(things)
    puts things
  end
end

module Son
  include Dad
  
  def self.make_breakfast
    super("I like cereal.")  # This part doesn't work because there's no class
                            # hierarchy and modules don't have inheritance but
                            # can I do something similar to get the same effect?
  end
  
  def self.things_i_like(things)
    puts things
    puts "(But no peanut butter, ok?)"
  end
end

Dad::make_breakfast
# => I like toast
# => These are the things we should make for breakfast.

Son::make_breakfast
# => I like cereal
# => These are the things we should make for breakfast.
# => (But no peanut butter, ok?)