old_contents: # Copyright 2021 The Meson development team
  # SPDX-license-identifier: Apache-2.0
  
  __all__ = [
      'ArrayHolder',
      'BooleanHolder',
      'DictHolder',
      'IntegerHolder',
      'RangeHolder',
      'StringHolder',
      'MesonVersionString',
      'MesonVersionStringHolder',
      'DependencyVariableString',
      'DependencyVariableStringHolder',
  ]
  
  from .array import ArrayHolder
  from .boolean import BooleanHolder
  from .dict import DictHolder
  from .integer import IntegerHolder
  from .range import RangeHolder
  from .string import (
      StringHolder,
      MesonVersionString, MesonVersionStringHolder,
      DependencyVariableString, DependencyVariableStringHolder,
      OptionString, OptionStringHolder,
  )
  
new_contents: # Copyright 2021 The Meson development team
  # SPDX-license-identifier: Apache-2.0
  
  __all__ = [
      'ArrayHolder',
      'BooleanHolder',
      'DictHolder',
      'IntegerHolder',
      'RangeHolder',
      'StringHolder',
      'MesonVersionString',
      'MesonVersionStringHolder',
      'DependencyVariableString',
      'DependencyVariableStringHolder',
      'OptionString',
      'OptionStringHolder',
  ]
  
  from .array import ArrayHolder
  from .boolean import BooleanHolder
  from .dict import DictHolder
  from .integer import IntegerHolder
  from .range import RangeHolder
  from .string import (
      StringHolder,
      MesonVersionString, MesonVersionStringHolder,
      DependencyVariableString, DependencyVariableStringHolder,
      OptionString, OptionStringHolder,
  )
  
subject: fix warnings for unused imports