Method example

src/cac.ts:123–126

* Add a global example. * * This example added here will not be used by sub-commands.

(example: CommandExample)

   * This example added here will not be used by sub-commands.
   */
  example(example: CommandExample): this {
    this.globalCommand.example(example)
    return this
  }

  /**
   * Output the corresponding help message