old_contents: #!/usr/bin/env python
  """
  """
  __version__ = "0.1.1"
  __author__  = "Joshua G. Dunn"
  
new_contents: #!/usr/bin/env python
  """
  """
  __version__ = "0.1.1"
  __author__  = "Joshua G. Dunn"
  
  from minihmm.hmm import *
  from minihmm.represent import *
  from minihmm.factors import *
  
subject: add imports from sub-modules