old_contents: # -*- coding: utf-8 -*-
  """
  Recipe
  ~~~~~~~~~~~~~~~~~~~~~
  """
  import logging
  
  from flapjack_stack import FlapjackStack
  
  from recipe import default_settings
  from recipe.core import Recipe
  from recipe.exceptions import BadIngredient, BadRecipe
  from recipe.ingredients import (
      Dimension, DivideMetric, Filter, Having, IdValueDimension, Ingredient,
      LookupDimension, Metric, WtdAvgMetric
  )
  from recipe.oven import get_oven
  from recipe.shelf import AutomaticShelf, Shelf
  
  SETTINGS = FlapjackStack()
  SETTINGS.add_layer(default_settings)
  
  try:  # Python 2.7+
      from logging import NullHandler
  except ImportError:
  
      class NullHandler(logging.Handler):
  
          def emit(self, record):
              pass
  
  
  logging.getLogger(__name__).addHandler(NullHandler())
  
  __version__ = '0.2.0'
  
  __all__ = [
      'BadIngredient', 'BadRecipe', 'Ingredient', 'Dimension', 'LookupDimension',
      'IdValueDimension', 'Metric', 'DivideMetric', 'WtdAvgMetric',
      'CountIfMetric', 'SumIfMetric', 'Filter', 'Having', 'Recipe', 'Shelf',
      'AutomaticShelf', 'SETTINGS', 'get_oven'
  ]
  
new_contents: # -*- coding: utf-8 -*-
  """
  Recipe
  ~~~~~~~~~~~~~~~~~~~~~
  """
  import logging
  
  from flapjack_stack import FlapjackStack
  
  from recipe import default_settings
  from recipe.core import Recipe
  from recipe.exceptions import BadIngredient, BadRecipe
  from recipe.ingredients import (
      Dimension, DivideMetric, Filter, Having, IdValueDimension, Ingredient,
      LookupDimension, Metric, WtdAvgMetric
  )
  from recipe.oven import get_oven
  from recipe.shelf import AutomaticShelf, Shelf
  
  SETTINGS = FlapjackStack()
  SETTINGS.add_layer(default_settings)
  
  try:  # Python 2.7+
      from logging import NullHandler
  except ImportError:
  
      class NullHandler(logging.Handler):
  
          def emit(self, record):
              pass
  
  
  logging.getLogger(__name__).addHandler(NullHandler())
  
  __version__ = '0.2.0'
  
  __all__ = [
      'BadIngredient', 'BadRecipe', 'Ingredient', 'Dimension', 'LookupDimension',
      'IdValueDimension', 'Metric', 'DivideMetric', 'WtdAvgMetric',
      'Filter', 'Having', 'Recipe', 'Shelf',
      'AutomaticShelf', 'SETTINGS', 'get_oven'
  ]
  
subject: remove SumIfMetric and CountIfMetric from __all__