gistfile1.txt

class X
  def initialize
    @i = 0
  end

  def run_forever
    loop do  # infinite loop
      puts "hello world #{i}"
      @i += 1
    end
  end
end


class X
  def initialize
    @i = 0
  end

  def run_forever
    loop do  # infinite loop
      run_once
    end
  end

  def run_once
    puts "hello world #{i}"
    @i += 1
  end
end