module_include_extend_prepend

module KlassIncluded
  def truc
    puts "KlassIncluded::truc"
    super
  end
end

module KlassExtended
  def truc
    puts "KlassExtended::truc"
    super
  end
end

module KlassPrepended
  def truc
    puts "KlassPrepended::truc"
    super
  end
end


class Klass
  include KlassIncluded
  extend KlassExtended
  prepend KlassPrepended

  def self.truc
    puts "Klass.self::truc"
    super
  end

  def truc
    puts "Klass::truc"
    super
  end
end

puts "Klass.ancestors #{Klass.ancestors}"

puts Klass.truc
puts Klass.new.truc
puts "good?"