anchor.diff:              mode = PREPROCESS
           if k in ("-d", "--document"):
               mode = DOCUMENT
  +        if k in ("-j", "--install-doc"):
  +            mode = INSTALLDOC
           if k in ("-o", "--outfile"):
               if len(args) != 1:
                   raise SystemExit, "Cannot specify -o with multiple input files"
  
positive.code:     outfile = None
      userspace = False
      try:
          opts, args = getopt.getopt(sys.argv[1:], "uicpdo:h?",
                             ['install', 'compile', 'preprocess', 'outfile=',
                              'document', 'help', 'userspace'])
      except getopt.GetoptError:
          usage(1)
  
  
negative.code:     else:
          print >>f, "static int get_data_size(void) { return 0; }"
  
  INSTALL, COMPILE, PREPROCESS, DOCUMENT, INSTALLDOC = range(5)
  
  modinc = None
  def find_modinc():
  