text: const credit_card = {
      visa: require('./visa'),
      mastercard: require('./mastercard'),
      discover: require('./discover'),
      american_express: require('./american_express'),
      diners_club: require('./diners_club'),
      jcb: require('./jcb'),
      switch: require('./switch'),
      solo: require('./solo'),
      maestro: require('./maestro'),
      laser: require('./laser'),
      instapayment: require('./instapayment.js'),
  };
  module.exports = credit_card;
  