 Level0Usage = Class.new { def last_00_days; 0_000_000; end } Level0Usage = Class.new { def last_00_days; 000_000; end } Level0Usage = Class.new { def last_00_days; 000_000; end } Level0Usage = Class.new { def last_00_days; 00_000; end } Level0Usage = Class.new { def last_00_days; 0_000; end }  