Module function collision => super calls most recent definition

mixin2.rb

module Foo
  def blar
    puts 'blar!'
  end
end

module Bar
  def blar
    puts 'barry!'
  end
end

class Flab
  include Foo
  include Bar
  def blar
    super
    puts 'floob'
  end
end

puts Flab.new.blar


# $ ruby ./mixin.rb
# barry!
# floob