luhn-generator/update/node_modules/yargs/lib/yerror.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

'use strict'
function YError (msg) {
  this.name = 'YError'
  this.message = msg || 'yargs error'
  Error.captureStackTrace(this, YError)
}

YError.prototype = Object.create(Error.prototype)
YError.prototype.constructor = YError

module.exports = YError