luhn-generator/update/node_modules/core-js/fn/regexp/flags.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

require('../../modules/es6.regexp.flags');
var flags = require('../../modules/_flags');
module.exports = function (it) {
  return flags.call(it);
};