call_super_force.rb

class A
  def initialize
    p :A
  end
end

class B < A
  def initialize
    p :B
  end
end

B.new # => :B

module M
  def self.prepended(klass)
    @@initializeA = klass.ancestors[2].instance_method(:initialize)
  end

  def initialize
    super
    @@initializeA.bind(self).call
  end
end

class B < A
  prepend M
end

B.new # => :B and :A