anchor.diff:      [sudo] %(name)s [--install|--install-doc] compfile...
              %(name)s --compile --userspace cfile...
       [sudo] %(name)s --install --userspace cfile...
  +    [sudo] %(name)s --install --userspace pyfile...
   """ % {'name': os.path.basename(sys.argv[0])}
       raise SystemExit, exitval
   
  
positive.code:         print >>f, "static int get_data_size(void) { return 0; }"
  
  INSTALL, COMPILE, PREPROCESS, DOCUMENT, INSTALLDOC = range(5)
  
  modinc = None
  def find_modinc():
  
negative.code:                 document(f, outfile)            
              elif f.endswith(".comp"):
                  process(f, mode, outfile)
              elif f.endswith(".py") and mode == INSTALL:
                  lines = open(f).readlines()
                  if lines[0].startswith("#!"): del lines[0]
                  lines[0] = "#!%s\n" % sys.executable
                  outfile = os.path.join(BASE, "bin", basename)
                  try: os.unlink(outfile)
                  except os.error: pass
                  open(outfile, "w").writelines(lines)
                  os.chmod(outfile, 0555)
              elif f.endswith(".c") and mode != PREPROCESS:
                  tempdir = tempfile.mkdtemp()
                  try:
  