}
default(
value?: any,
defaultDescription?: string
): YargsInstance {
argsert(
'<object|string|array> [*] [string]',
[key, value, defaultDescription],
arguments.length
);
if (defaultDescription) {
assertSingleKey(key, this.#shim);
this.#options.defaultDescription[key] = defaultDescription;
}
assertSingleKey(key, this.#shim);
if (!this.#options.defaultDescription[key])