old_contents: __version__ = "0.14.1+"
  
  # Void cython.* directives (for case insensitive operating systems).
  from Cython.Shadow import *
  
new_contents: __version__ = "0.15rc0"
  
  # Void cython.* directives (for case insensitive operating systems).
  from Cython.Shadow import *
  
subject: Bump version number.