text: /**
   * Fu calculation rule that will attribute 10 fu for concealed hands won by ron.
   *
   * @implements FuCalculation.FuRule
   * @memberof FuCalculation
   */
  class ClosedRonFuRule {
    /** @override */
    check ({ isOpen, winningType }) {
      if (!isOpen && winningType === 'ron') {
        return { key: 'closed ron', fuValue: 10, quantity: 1 }
      }
    }
  }
  
  export default ClosedRonFuRule
  