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# __construct()
 -  creates a new sfCommandArgumentsSet if none given
 -  creates a new sfCommandOptionSet if none given
 -  takes a sfCommandArgumentSet as its first argument
 -  takes a sfCommandArgumentSet as its first argument
 -  can take a sfCommandOptionSet as its second argument
# ->setArgumentSet() ->getArgumentSet()
 -  sets the manager argument set
# ->setOptionSet() ->getOptionSet()
 -  sets the manager option set
# ->process()
 -  processes CLI options
 -  processes CLI options
 -  processes CLI options
# ->getOptionValue()
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  returns the value for the given option name
 -  throws a sfCommandException if the option name does not exist
# ->getArgumentValue()
 -  returns the value for the given argument name
 -  returns the value for the given argument name
 -  throws a sfCommandException if the argument name does not exist
# ->isValid() ->getErrors()
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
 -  returns false if the options are not valid
 -  returns an array of errors
# Looks like everything went fine.