## update
def foo
  ary = []
  n = 0
  1.times do |x|
    if x == 1
      if x == 1
        ary << ""
        n += 1
      end
    end
  end
end

## update
def foo
  ary = []
  n = 0
  1.times do |x|
    if x == 1
      if x == 1
        ary << ""
        n += 1
      end
    end
  end
end

## assert
class Object
  def foo: -> Integer
end
