old_contents: from . import module
  from . import util
  from . import objective
  from . import functional
  
  __version__ = "0.9.2"
  __author__  = "David Leon (Dawei Leng)"
  
new_contents: from . import module
  from . import util
  from . import objective
  from . import functional
  
  __version__ = "0.9.3"
  __author__  = "David Leon (Dawei Leng)"
  
subject: update version string