Method usage

lib/usage.ts:788–788

(msg: string | null, description?: string | false)

  stringifiedValues(values?: any[], separator?: string): string;
  unfreeze(defaultCommand?: boolean): void;
  usage(msg: string | null, description?: string | false): UsageInstance;
  version(ver: any): void;
  wrap(cols: number | nil): void;
}