ref: ec533a1ad8403ae94db37774e78d5b371b8fecfc
dir: /sys/src/cmd/python/Tools/webchecker/wcmac.py/
import webchecker, sys
webchecker.DEFROOT = "http://www.python.org/python/"
webchecker.MAXPAGE = 50000
webchecker.verbose = 2
sys.argv.append('-x')
webchecker.main()
raw_input("\nCR to exit: ")