13 def main():  function
47 def checkin(x, copts, fn):  argument
61 def checkout(x, copts, fn):  argument
67 def lock(x, copts, fn):  argument
70 def unlock(x, copts, fn):  argument
73 def info(x, copts, fn):  argument
81 def head(x, copts, fn):  argument
85 def list(x, copts, fn):  argument
89 def log(x, copts, fn):  argument
97 def diff(x, copts, fn):  argument
113 def same(x, copts, fn, data = None):  argument
139 def remove(fn):  argument