Interface PositionalOptions

string or array of strings, see alias()

boolean, interpret option as an array, see array()

value or array of values, limit valid option arguments to a predefined set, see choices()

string or object, require certain keys not to be set, see conflicts()

value, set a default value for the option, see default()

boolean or string, demand the option be given, with optional error message, see demandOption()

string, the option description for help content, see describe()

string, the option description for help content, see describe()

string, the option description for help content, see describe()

string or object, require certain keys to be set, see implies()

boolean, apply path.normalize() to the option, see normalize()