test code was originally for an automated pull. but it has been modified to be a general purpose test for git functions.
it might be modified going forward to do more testing.
pass in integers and the max value will be printed:
$ ./test.py 1 4 6 3 5 19 2
19
use the --sum argument to add the integers:
$ ./test.py --sum 1 4 6 3 5 19 2
40