usage: myprog [-h] [--help-commands] {TaskY,TaskZ} ...

This is the description of this task driver

positional arguments:
  {TaskY,TaskZ}    subcommands

optional arguments:
  -h, --help       show this help message and exit
  --help-commands  Print a list of available subcommands

**********************
This is more text
that describes this command driver.  Note

that the format of the epilog string is preserved in the
help
output!
**********************
