old_contents: _MAJOR = "0"
  _MINOR = "8"
  _REVISION = "4"
  
  VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)
  VERSION = "{0}.{1}.{2}".format(_MAJOR, _MINOR, _REVISION)
  
new_contents: _MAJOR = "0"
  _MINOR = "8"
  _REVISION = "5-unreleased"
  
  VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)
  VERSION = "{0}.{1}.{2}".format(_MAJOR, _MINOR, _REVISION)
  
subject: Bump version numbers to v0.8.5-unreleased