ref: ce5aa6c86476d8aab853cf7f18d75af5d2baf2fe
dir: /sys/src/cmd/python/Demo/pdist/mac.py/
import sys
import string
import rcvs
def main():
while 1:
try:
line = raw_input('$ ')
except EOFError:
break
words = string.split(line)
if not words:
continue
if words[0] != 'rcvs':
words.insert(0, 'rcvs')
sys.argv = words
rcvs.main()
main()