Chcecking hierarchy in ruby

super_in_ruby.rb

module Foo
  def foo
    begin
      super
      p 'foo!'
    rescue
      p 'foo'
    end
  end
end

class SuperBar
  def foo
    p 'super foo'
  end
end

class Bar < SuperBar
  include Foo
  def foo
    super
    p 'bar'
  end
end

Bar.new.foo