alias(
value?: string | string[]
): YargsInstance {
argsert(
'<object|string|array> [string|array]',
[key, value],
arguments.length
);
this[kPopulateParserHintArrayDictionary](
this.alias.bind(this),
'alias',
key,
value
);
return this;
}
array(keys: string | string[]): YargsInstance {
argsert('<array|string>', [keys], arguments.length);