super from ROROsyd

gistfile1.rb

module Baz
  def hello
    "baz " + super
  end
end

module Bar
  def hello
    "bar"
  end
end

class Foo

  def hello
    "hello from " + super
  end

  include Bar
  include Baz
end

Foo.new.hello # => "hello from baz bar"