text: /**
   * Get the first item.
   *
   * @generator first
   * @yields {*} item - the first item.
   *
   * @example <caption>Example usage of first</caption>
   * itrabble([1,2,3]).first()
   * // => 1
   */
  function *first() {
    for (const item of this) {
      yield item
      break
    }
  }
  
  export default first
  