old_contents: #
  # Copyright (c), 2018-2020, SISSA (International School for Advanced Studies).
  # All rights reserved.
  # This file is distributed under the terms of the MIT License.
  # See the file 'LICENSE' in the root directory of the present
  # distribution, or http://opensource.org/licenses/MIT.
  #
  # @author Davide Brunato <brunato@sissa.it>
  #
  """
  Subpackage for processing regular expression. Patterns are translated to an
  equivalent Python's regex pattern with get_python_pattern().
  
  XPath/XQuery/XML-Schema regex flavors are supported through translate_pattern()
  API options. Default options process XPath/XQuery patterns.
  """
  from .codepoints import iter_code_points
  from .unicode_subsets import RegexError, UnicodeSubset, UNICODE_CATEGORIES, UNICODE_BLOCKS
  from .character_classes import I_SHORTCUT_REPLACE, C_SHORTCUT_REPLACE, CharacterClass
  from .patterns import translate_pattern
  
  __all__ = ['UNICODE_CATEGORIES', 'UNICODE_BLOCKS', 'I_SHORTCUT_REPLACE',
             'C_SHORTCUT_REPLACE', 'translate_pattern', 'RegexError',
             'UnicodeSubset', 'CharacterClass', 'iter_code_points']
  
new_contents: #
  # Copyright (c), 2018-2020, SISSA (International School for Advanced Studies).
  # All rights reserved.
  # This file is distributed under the terms of the MIT License.
  # See the file 'LICENSE' in the root directory of the present
  # distribution, or http://opensource.org/licenses/MIT.
  #
  # @author Davide Brunato <brunato@sissa.it>
  #
  """
  Subpackage for processing XML regular expressions and for converting them to 
  Python-compatible regexps.
  
  XPath/XQuery/XML-Schema regex flavors are supported through translate_pattern()
  API options. Default options process XPath/XQuery patterns.
  """
  from .codepoints import iter_code_points
  from .unicode_subsets import RegexError, UnicodeSubset, UNICODE_CATEGORIES, UNICODE_BLOCKS
  from .character_classes import I_SHORTCUT_REPLACE, C_SHORTCUT_REPLACE, CharacterClass
  from .patterns import translate_pattern
  
  __all__ = ['UNICODE_CATEGORIES', 'UNICODE_BLOCKS', 'I_SHORTCUT_REPLACE',
             'C_SHORTCUT_REPLACE', 'translate_pattern', 'RegexError',
             'UnicodeSubset', 'CharacterClass', 'iter_code_points']
  
subject: Fix module docstring