old_contents: """
  A library for creating Latex files.
  
  ..  :copyright: (c) 2014 by Jelte Fennema.
      :license: MIT, see License for more details.
  """
  
  from .basic import HugeText, NewPage, LineBreak, NewLine, HFill, LargeText, \
      MediumText, SmallText, FootnoteText, TextColor
  from .document import Document
  from .frames import MdFramed, FBox
  from .math import Math, VectorName, Matrix, Alignat
  from .package import Package
  from .section import Section, Subsection, Subsubsection
  from .table import Table, MultiColumn, MultiRow, Tabular, Tabu, LongTable, \
      LongTabu, Tabularx, LongTabularx, ColumnType
  from .tikz import TikZ, Axis, Plot, TikZNode, TikZDraw, TikZCoordinate, \
      TikZPathList, TikZPath, TikZUserPath, TikZOptions, TikZNodeAnchor, \
      TikZScope
  from .figure import Figure, SubFigure, StandAloneGraphic
  from .lists import Enumerate, Itemize, Description
  from .quantities import Quantity
  from .base_classes import Command, UnsafeCommand
  from .utils import NoEscape, escape_latex
  from .errors import TableRowSizeError
  from .headfoot import PageStyle, Head, Foot, simple_page_number
  from .position import Center, FlushLeft, FlushRight, MiniPage, TextBlock, \
      HorizontalSpace, VerticalSpace
  from .labelref import Marker, Label, Ref, Pageref, Eqref, Autoref, Hyperref
  
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
new_contents: """
  A library for creating Latex files.
  
  ..  :copyright: (c) 2014 by Jelte Fennema.
      :license: MIT, see License for more details.
  """
  
  from .basic import HugeText, NewPage, LineBreak, NewLine, HFill, LargeText, \
      MediumText, SmallText, FootnoteText, TextColor
  from .document import Document
  from .frames import MdFramed, FBox
  from .math import Math, VectorName, Matrix, Alignat
  from .package import Package
  from .section import Chapter, Section, Subsection, Subsubsection
  from .table import Table, MultiColumn, MultiRow, Tabular, Tabu, LongTable, \
      LongTabu, Tabularx, LongTabularx, ColumnType
  from .tikz import TikZ, Axis, Plot, TikZNode, TikZDraw, TikZCoordinate, \
      TikZPathList, TikZPath, TikZUserPath, TikZOptions, TikZNodeAnchor, \
      TikZScope
  from .figure import Figure, SubFigure, StandAloneGraphic
  from .lists import Enumerate, Itemize, Description
  from .quantities import Quantity
  from .base_classes import Command, UnsafeCommand
  from .utils import NoEscape, escape_latex
  from .errors import TableRowSizeError
  from .headfoot import PageStyle, Head, Foot, simple_page_number
  from .position import Center, FlushLeft, FlushRight, MiniPage, TextBlock, \
      HorizontalSpace, VerticalSpace
  from .labelref import Marker, Label, Ref, Pageref, Eqref, Autoref, Hyperref
  
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
subject: Include Chapter class in __init__.py (#304)