add a TODO to describe the error codes
correct bug to retrive error code
update Unit tests
Only indentation
Indentation
use what is stored in Option to print the help
This way, we do not need to provide a string with the command line options, everything is already stored in Option so why not use it!
Do not provide command line usage string, it is generated by helpUsage
Do not provide command line usage string, it is generated by helpUsage
Do not provide command line usage string, it is generated by helpUsage
A bit of refactoring to prevent code duplication
Do not provide command line usage string, it is generated by helpUsage
Take into account unlimited positional parameters
Fixed options positions
only indentation
added a fixme