old_contents: """
  A module to find the location of other modules. The main use is to diagnose
  installation problems.
  """
  from .whych import whych
  
  __version__ = '0.2-dev'
  __all__ = ['whych']
  
new_contents: """
  A module to find the location of other modules. The main use is to diagnose
  installation problems.
  """
  from .whych import whych
  
  __version__ = '0.2.0.dev0'
  __all__ = ['whych']
  
subject: use proper version scheme