Function parseRule

Returns
    | ((arg: number) => boolean)
    | ((arg: number, n: number | bigint) => boolean)
    | ((arg: number, n: number | bigint) => boolean)
    | ((arg: unknown[], n: number) => boolean)
    | ((arg: unknown[], n: number) => boolean)
    | ((arg: unknown[], deepObject: boolean) => boolean)
    | ((arg: string, n: number) => boolean)
    | ((arg: string, n: number) => boolean)
    | ((arg: string, regex: RegExp) => boolean)
    | ((arg: string) => boolean)
    | ((arg: Record<string | number | symbol, unknown>) => boolean)
    | ((arg: unknown) => arg is undefined)