Method resume

lib/internal/readline/interface.js:577–586

* Resumes the `input` stream if paused. * @returns {void | Interface}

()

   * @returns {void | Interface}
   */
  resume() {
    if (this.closed) {
      throw new ERR_USE_AFTER_CLOSE('readline');
    }
    if (!this.paused) return;
    this.input.resume();
    this.paused = false;
    this.emit('resume');
    return this;
  }

  /**
   * Writes either `data` or a `key` sequence identified by