help requirement a protected method, suggested name is "showXHelp" where "X" is the name of the method above
This means that if a user asks for help, the methods with the right signature will be displayed by the driver. All you need
to do is implement the functionality. The method is called by reflection on the name and is passed whatever arguments
are supplied by the user, parsed into a InputLine.
There is no limit to the number or type of command that you may have here.