old_contents: """distutils.command.install_headers
  
  Implements the Distutils 'install_headers' command, to install C/C++ header
  files to the Python include directory."""
  
  # created 2000/05/26, Greg Ward
  
  __revision__ = "$Id$"
  
  import os
  from distutils.core import Command
  
  
  class install_headers (Command):
  
      description = "install C/C++ header files"
  
      user_options = [('install-dir=', 'd',
                       "directory to install header files to"),
                     ]
  
  
      def initialize_options (self):
          self.install_dir = None
  	self.outfiles = []
  
      def finalize_options (self):
          self.set_undefined_options('install',
                                     ('install_headers', 'install_dir'))
  
      def run (self):
          headers = self.distribution.headers
          if not headers:
              return
  
          self.mkpath(self.install_dir)
          for header in headers:
              out = self.copy_file(header, self.install_dir)
              self.outfiles.append(out)
  
      def get_inputs (self):
          return self.distribution.headers or []
  
      def get_outputs (self):
          return self.outfiles
      # run()
  
  # class install_headers
  
new_contents: """distutils.command.install_headers
  
  Implements the Distutils 'install_headers' command, to install C/C++ header
  files to the Python include directory."""
  
  # created 2000/05/26, Greg Ward
  
  __revision__ = "$Id$"
  
  import os
  from distutils.core import Command
  
  
  class install_headers (Command):
  
      description = "install C/C++ header files"
  
      user_options = [('install-dir=', 'd',
                       "directory to install header files to"),
                     ]
  
  
      def initialize_options (self):
          self.install_dir = None
  	self.outfiles = []
  
      def finalize_options (self):
          self.set_undefined_options('install',
                                     ('install_headers', 'install_dir'))
  
      def run (self):
          headers = self.distribution.headers
          if not headers:
              return
  
          self.mkpath(self.install_dir)
          for header in headers:
              out = self.copy_file(header, self.install_dir)
              self.outfiles.append(out)
  
      def get_inputs (self):
          return self.distribution.headers or []
  
      def get_outputs (self):
          return self.outfiles
  
  # class install_headers
  
subject: Delete spurious comment.