text: """This is the oldowan.polymorphism package."""
  
  import os
  
  VERSION = open(os.path.join(os.path.dirname(os.path.realpath(__file__)),
                 'VERSION')).read().strip()
  
  __all__ = ['Polymorphism',
             'PolymorphismRange',
             'InfiniteRange']
  
  try:
      from oldowan.polymorphism.polymorphism import Polymorphism
      from oldowan.polymorphism.range import PolymorphismRange
      from oldowan.polymorphism.range import InfiniteRange
  except:
      from polymorphism import Polymorphism
      from range import PolymorphismRange
      from range import InfiniteRange
  