old_contents: """
  This is the zignal library
  
  @author: Ronny Andersson (ronny@andersson.tk)
  @copyright: (c) 2013 Ronny Andersson
  @license: MIT
  """
  
  __version__ = "0.3.0"
  
  from .audio import *
  from . import filters
  from . import measure
  from . import music
  from . import sndcard
  
  __all__ = [
             'filters',
             'measure',
             'music',
             'sndcard',
             ]
  __all__.extend(audio.__all__)       #@UndefinedVariable
  
new_contents: """
  This is the zignal library
  
  @author: Ronny Andersson (ronny@andersson.tk)
  @copyright: (c) 2013 Ronny Andersson
  @license: MIT
  """
  
  __version__ = "0.4.0"
  
  from .audio import *
  from . import filters
  from . import measure
  from . import music
  from . import sndcard
  
  __all__ = [
             'filters',
             'measure',
             'music',
             'sndcard',
             ]
  __all__.extend(audio.__all__)       #@UndefinedVariable
  
subject: update the version to 0.4.0