preprend.md

module Bar
  def my_method
    'inside module'
  end
end

class Foo
  include Bar
  
  def my_method
    'inside class'
  end
end

x = Foo.new
p x.my_method
> 'inside class'

Time to prepend !

module Bar
  def my_method
    'inside module'
  end
end

class Foo
  prepend Bar
  
  def my_method
    'inside class'
  end
end

x = Foo.new
p x.my_method
> 'inside module'

Want more ? Look the movie (10min)