old_contents: """
  Wiggelen, working with wiggle tracks in Python.
  
  .. todo:: Specify region(s) to use (same as filter?), possibly with a BED file.
  .. todo:: Conversion to BigWig.
  .. todo:: Connect with numpy/pandas.
  
  .. Copyright (c) 2012 Leiden University Medical Center <humgen@lumc.nl>
  .. Copyright (c) 2012 Martijn Vermaat <m.vermaat.hg@lumc.nl>
  .. Copyright (c) 2012 Jeroen Laros <j.f.j.laros@lumc.nl>
  
  .. Licensed under the MIT license, see the LICENSE file.
  """
  
  
  from .wiggle import walk, group, map_, filter_, write
  
  
  # On the event of a new release, we update the __version_info__ package
  # global and set RELEASE to True.
  # Before a release, a development version is denoted by a __version_info__
  # ending with a 'dev' item and RELEASE is set to False.
  #
  # We follow a versioning scheme compatible with setuptools [1] where the
  # __version_info__ variable always contains the version of the upcomming
  # release (and not that of the previous release), post-fixed with a 'dev'
  # item. Only in a release commit, this 'dev' item is removed (and added
  # again in the next commit).
  #
  # [1] http://peak.telecommunity.com/DevCenter/setuptools#specifying-your-project-s-version
  
  RELEASE = False
  
  __version_info__ = ('0', '1', 'dev')
  
  
  __version__ = '.'.join(__version_info__)
  __author__ = 'LUMC, Martijn Vermaat, Jeroen Laros'
  __contact__ = 'm.vermaat.hg@lumc.nl'
  __homepage__ = 'http://www.humgen.nl'
  
  
  __all__ = ['walk', 'group', 'map_', 'filter_', 'write']
  
new_contents: """
  Wiggelen, working with wiggle tracks in Python.
  
  .. todo:: Specify region(s) to use (same as filter?), possibly with a BED file.
  .. todo:: Conversion to BigWig.
  .. todo:: Connect with numpy/pandas.
  
  .. Copyright (c) 2012 Leiden University Medical Center <humgen@lumc.nl>
  .. Copyright (c) 2012 Martijn Vermaat <m.vermaat.hg@lumc.nl>
  .. Copyright (c) 2012 Jeroen Laros <j.f.j.laros@lumc.nl>
  
  .. Licensed under the MIT license, see the LICENSE file.
  """
  
  
  from .wiggle import walk, group, map_, filter_, fill, write
  
  
  # On the event of a new release, we update the __version_info__ package
  # global and set RELEASE to True.
  # Before a release, a development version is denoted by a __version_info__
  # ending with a 'dev' item and RELEASE is set to False.
  #
  # We follow a versioning scheme compatible with setuptools [1] where the
  # __version_info__ variable always contains the version of the upcomming
  # release (and not that of the previous release), post-fixed with a 'dev'
  # item. Only in a release commit, this 'dev' item is removed (and added
  # again in the next commit).
  #
  # [1] http://peak.telecommunity.com/DevCenter/setuptools#specifying-your-project-s-version
  
  RELEASE = False
  
  __version_info__ = ('0', '1', 'dev')
  
  
  __version__ = '.'.join(__version_info__)
  __author__ = 'LUMC, Martijn Vermaat, Jeroen Laros'
  __contact__ = 'm.vermaat.hg@lumc.nl'
  __homepage__ = 'http://www.humgen.nl'
  
  
  __all__ = ['walk', 'group', 'map_', 'filter_', 'fill', 'write']
  
subject: Add fill to package root