method extensions through modules instead of alias_method_chain

the_foo.rb

class TheFoo

  module Base
    def initialize
      @foo = "foo"
    end

    def foo
      @foo = "baz"
    end
  end

  include Base
end

module AroundFilter
  def foo
    puts @foo
    super
    puts @foo
  end
end

TheFoo.send(:include, AroundFilter)
TheFoo.new.foo

module BeforeFilter
  def foo
    puts "before foo"
    super
  end
end

TheFoo.send(:include, BeforeFilter)
TheFoo.new.foo