old_contents: # -*- coding: utf-8  -*-
  #
  # Copyright (C) 2012-2016 Ben Kurtovic <ben.kurtovic@gmail.com>
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  """
  This package contains :class:`.Wikicode` "nodes", which represent a single unit
  of wikitext, such as a Template, an HTML tag, a Heading, or plain text. The
  node "tree" is far from flat, as most types can contain additional
  :class:`.Wikicode` types within them - and with that, more nodes. For example,
  the name of a :class:`.Template` is a :class:`.Wikicode` object that can
  contain text or more templates.
  """
  
  from __future__ import unicode_literals
  
  from ..compat import str
  from ..string_mixin import StringMixIn
  
  __all__ = ["Node", "Text", "Argument", "Heading", "HTMLEntity", "Tag",
             "Template"]
  
  class Node(StringMixIn):
      """Represents the base Node type, demonstrating the methods to override.
  
      :meth:`__unicode__` must be overridden. It should return a ``unicode`` or
      (``str`` in py3k) representation of the node. If the node contains
      :class:`.Wikicode` objects inside of it, :meth:`__children__` should be a
      generator that iterates over them. If the node is printable
      (shown when the page is rendered), :meth:`__strip__` should return its
      printable version, stripping out any formatting marks. It does not have to
      return a string, but something that can be converted to a string with
      ``str()``. Finally, :meth:`__showtree__` can be overridden to build a
      nice tree representation of the node, if desired, for
      :meth:`~.Wikicode.get_tree`.
      """
      def __unicode__(self):
          raise NotImplementedError()
  
      def __children__(self):
          return
          # pylint: disable=unreachable
          yield  # pragma: no cover (this is a generator that yields nothing)
  
      def __strip__(self, **kwargs):
          return None
  
      def __showtree__(self, write, get, mark):
          write(str(self))
  
  
  from . import extras
  from .text import Text
  from .argument import Argument
  from .comment import Comment
  from .external_link import ExternalLink
  from .heading import Heading
  from .html_entity import HTMLEntity
  from .tag import Tag
  from .template import Template
  from .wikilink import Wikilink
  
new_contents: # -*- coding: utf-8  -*-
  #
  # Copyright (C) 2012-2016 Ben Kurtovic <ben.kurtovic@gmail.com>
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  """
  This package contains :class:`.Wikicode` "nodes", which represent a single unit
  of wikitext, such as a Template, an HTML tag, a Heading, or plain text. The
  node "tree" is far from flat, as most types can contain additional
  :class:`.Wikicode` types within them - and with that, more nodes. For example,
  the name of a :class:`.Template` is a :class:`.Wikicode` object that can
  contain text or more templates.
  """
  
  from __future__ import unicode_literals
  
  from ..compat import str
  from ..string_mixin import StringMixIn
  
  __all__ = ["Argument", "Comment", "ExternalLink", "HTMLEntity", "Heading",
             "Node", "Tag", "Template", "Text", "Wikilink"]
  
  class Node(StringMixIn):
      """Represents the base Node type, demonstrating the methods to override.
  
      :meth:`__unicode__` must be overridden. It should return a ``unicode`` or
      (``str`` in py3k) representation of the node. If the node contains
      :class:`.Wikicode` objects inside of it, :meth:`__children__` should be a
      generator that iterates over them. If the node is printable
      (shown when the page is rendered), :meth:`__strip__` should return its
      printable version, stripping out any formatting marks. It does not have to
      return a string, but something that can be converted to a string with
      ``str()``. Finally, :meth:`__showtree__` can be overridden to build a
      nice tree representation of the node, if desired, for
      :meth:`~.Wikicode.get_tree`.
      """
      def __unicode__(self):
          raise NotImplementedError()
  
      def __children__(self):
          return
          # pylint: disable=unreachable
          yield  # pragma: no cover (this is a generator that yields nothing)
  
      def __strip__(self, **kwargs):
          return None
  
      def __showtree__(self, write, get, mark):
          write(str(self))
  
  
  from . import extras
  from .text import Text
  from .argument import Argument
  from .comment import Comment
  from .external_link import ExternalLink
  from .heading import Heading
  from .html_entity import HTMLEntity
  from .tag import Tag
  from .template import Template
  from .wikilink import Wikilink
  
subject: add missing public items to __all__