super from ROROsyd

gistfile1.rb

module Baz
  def hello
    puts "Baz#hello called"
    super
  end
end

class Foo

  def hello
    puts "Foo#hello called"
    super
  end

  include Baz
end

Foo.new.hello 

Foo#hello called
Baz#hello called
NoMethodError: super: no superclass method `hello' for #<Foo:0x000001010159a8>