old_contents: import enum
  
  
  @enum.unique
  class Level(enum.Enum):
      ERROR = 0
      WARNING = 1
      STYLE_PROBLEM = 2
  
  
  def is_level_enabled(level, base_lebel):
      return level.value <= base_lebel.value
  
new_contents: import enum
  
  
  @enum.unique
  class Level(enum.Enum):
      ERROR = 0
      WARNING = 1
      STYLE_PROBLEM = 2
  
  
  def is_level_enabled(level, base_level):
      return level.value <= base_level.value
  
subject: fix typo: s/lebel/level/