Information to display to the user about why a
FromArgs construction exited early.
This can occur due to either failed parsing or a flag like
The output to display to the user of the commandline tool.
status: Result<(), ()>
Status of argument parsing.
Ok if the command was parsed successfully and the early exit is due
to a flag like
--help causing early exit with output.
Err if the arguments were not successfully parsed.
othervalues to be equal, and is used by